Si desitges distingir els teus productes, serveis o tots dos dels d'una altra empresa, és possible que necessitis una marca o nom comercial. Descobreix què són, en què consisteix el seu procediment de registri i què implica.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Si tens un nou dispositiu, producte o procediment que resolgui un problema tècnic o tingui un avantatge pràctic, existeixen diferents formis de protegir-ho a Espanya i en altres països. Descobreix com fer-ho.
La teva innovació resideix en l'estètica, l'ornamentació o l'aparença del teu producte? Protegeix-la mitjançant un disseny industrial. Descobreix quins drets confereix el registri i com realitzar la tramitació.
Les indicacions geogràfiques protegeixen el nom d’un producte originari d’una zona geogràfica, a la qual li deu una determinada qualitat, reputació o una altra característica. Descobreix què són, en què consisteix el seu procediment de registre i quins beneficis atorguen.
Els patents publicades a tot el món són una valuosa font d'informació científica, tècnica i comercial.
El Bono 3 del Fondo para PYMEs 2025, que cubre la elaboración de Informes Tecnológicos de Patentes (ITP) y Búsquedas Retrospectivas se cerrará el lunes 10 de febrero de 2025 al cierre de la jornada laboral. Próximamente se informará sobre su reapertura. Puede consultar más información aquí.
Si ets emprenedor/a o una empresa i vols potenciar i millorar la rendibilitat del teu negoci protegint de forma adequada els actius intangibles de la teva organització, en aquest espai trobaràs el necessari.
1088
resultados
Última actualización
24/08/2026 [07:24:00]
Resultados 75 a 100 de 1088
Resumen de: WO2026170858A1
The present invention relates to the technical field of lithium-ion batteries, and specifically relates to a lithium-ion battery having good fast charging cycle performance, high-temperature storage performance, and high energy density. The lithium-ion battery comprises a positive electrode sheet, a negative electrode sheet, and a non-aqueous electrolyte; the positive electrode sheet comprises a positive electrode material layer comprising a positive electrode active material; the positive electrode active material comprises a phosphate compound; the non-aqueous electrolyte comprises an additive, a lithium salt, and a non-aqueous organic solvent; the lithium salt comprises lithium bis(fluorosulfonyl)imide; the additive includes a first additive; the solvent comprises a compound of structural formula 2; and the lithium-ion battery satisfies: 2.8≤C/(10A+B)+D/100≤14, 0.05≤A≤2, 0.5≤B≤6, 24≤C≤56, and 160≤D≤220.
Resumen de: US20260246010A1
A battery cell includes: an electrode body; a metal case configured to house the electrode body; and a resin heat-conductive sheet disposed between the electrode body and the case inside the case and in contact with both the electrode body and the case. Young's modulus of the resin heat-conductive sheet is less than Young's modulus of the electrode body.
Resumen de: US20260245903A1
0000 A lithium metal electrochemical cell has a cathode having a cathode active material layer made from a cathode slurry. The cathode slurry has a cathode active material, a cathode solvent having a first donor number, and a cathode lithium salt having a first melting point. The lithium metal electrochemical cell also has an anode and an electrolyte having an electrolyte solvent having a second donor number and an electrolyte lithium salt having a second melting point. The first donor number is greater than the second donor number and the first melting point is greater than the second melting point.
Resumen de: US20260246045A1
A circuit protection unit applied to a conductive module includes a circuit protection component, a first terminal fitting that has a first electrical connection portion electrically connected to the circuit protection component, a second terminal fitting that has a second electrical connection portion electrically connected to the circuit protection component, a support member that has insulating properties and is formed in a plate shape and on which the first electrical connection portion and the second electrical connection portion are placed, and the coating resin portion that has insulating properties, is provided on the support member, and encloses the first electrical connection portion, the second electrical connection portion, and the circuit protection component installed across the first electrical connection portion and the second electrical connection portion.
Resumen de: DE102026106498A1
Es sind Prüfstände zur Durchführung von Sicherheitstests an Batteriezellen mit einer Sicherheitskammer (10), in der die Batteriezelle (14) angeordnet ist und einer Konditioniereinheit (22), über die zumindest eine Temperatur in der Sicherheitskammer (10) regelbar ist, bekannt.Um Schäden an der Konditioniereinheit (22) durch ein thermisches Durchgehen der Batteriezelle (14) zu verhindern, wird vorgeschlagen, dass die Konditioniereinheit (22) mit der Sicherheitskammer (10) fluidisch verbunden ist, wobei die fluidische Verbindung zwischen der Sicherheitskammer (10) und der Konditioniereinheit (22) bei Überschreiten eines definierten Schaltdrucks in der Sicherheitskammer (10), eines definierten Schaltdifferenzdrucks zwischen der Sicherheitskammer (10) und der Konditioniereinheit (22) oder einer definierten Schalttemperatur in der Sicherheitskammer (10) über ein Sicherheitsventil (30; 32) unterbrochen ist und bei Unterschreiten des definierten Schaltdrucks in der Sicherheitskammer (10), eines definierten Schaltdifferenzdrucks zwischen der Sicherheitskammer (10) und der Konditioniereinheit (22) oder der definierten Schalttemperatur in der Sicherheitskammer (10) zumindest teilweise freigegeben ist.
Resumen de: WO2026171435A1
The invention relates to a method for repairing a battery module (1) comprising a plurality of individual battery cells (2) which have electrodes, separators and electrolyte in a cell housing (8), and at least one of which is defective, wherein the at least one defective individual battery cell is electrically short-circuited. The method according to the invention is characterised in that, before being short-circuited, the at least one defective individual battery cell (2) is brought into a safe state in which the electrolyte is suctioned out of the cell housing (8) of the individual battery cell (2) through a provided opening (5, 6, 7) in its cell housing (8).
Resumen de: WO2026171080A1
The present disclosure relates to the technical field of batteries, and particularly relates to a lithium-ion secondary battery. A positive electrode sheet of the lithium-ion secondary battery comprises first particles having the chemical formula of LixNia1Cob1Mnc1M1 d1O2 and second particles having the chemical formula of LiyNia2Cob2Mnc2M2 d2O2. A negative electrode sheet thereof comprises a negative electrode active material, the negative electrode active material comprises a silicon-carbon material, and the silicon-carbon material comprises a porous carbon matrix and a silicon material located in pore channels of the porous carbon matrix. The specific surface area A of the positive electrode active material, the oil absorption value B of the silicon-carbon material in the negative electrode sheet and the mass content C of lithium difluorophosphate in an electrolyte satisfy: 0.13≤C/A≤5.45, and 0.002≤C/B≤0.23. The lithium-ion secondary battery of the present disclosure has good high-temperature storage and high-temperature cycle performance.
Resumen de: WO2026170945A1
The present application relates to an energy storage apparatus and a power consumption system. The energy storage apparatus comprises: a first battery module and a second battery module, the first battery module comprising a first separator; the second battery module is connected in parallel to the first battery module, and the second battery module comprises a second separator; and a thermal shrinkage rate of the first separator at 150° C in a predefined direction is less than a thermal shrinkage rate of the second separator at 150° C in the predefined direction, wherein the predefined direction is a height direction of the first battery module.
Resumen de: US20260241916A1
0000 An information processing device is an information processing device mounted in a vehicle including a battery and an internal combustion engine, the information processing device including: a controller configured to execute, during electric power supply from the battery to an outside: acquiring a current battery temperature of the vehicle from a sensor; determining a reference value of a state of charge for starting charging of the battery by driving of the internal combustion engine in accordance with the acquired current battery temperature; acquiring a current state of charge of the vehicle; determining whether to start the charging of the battery in accordance with the acquired current state of charge being smaller than the determined reference value; and starting the charging of the battery by driving the internal combustion engine of the vehicle when it is determined to start the charging.
Resumen de: US20260246056A1
0000 A housing device for receiving cell devices for storing electrical energy for a motor vehicle. Further, the invention relates to an energy storage system comprising at least one housing device and at least one cell device, a motor vehicle with an energy storage system, and a manufacturing method for manufacturing an energy storage system.
Resumen de: US20260246004A1
0000 A battery apparatus of the present application comprises a case body, a battery cell assembly, and a heating component. The battery cell assembly is located in an accommodating space, and comprises a plurality of battery cells arranged in a first direction. The first direction intersects a height direction of the case body. The heating component is located in the accommodating space and arranged between the battery cell assembly and a bottom wall of the case body. The heating component comprises a heating member and protective layers. In the height direction of the case body, the protective layers are respectively provided on both sides of the heating member. The protective layers on both sides of the heating member are connected to each other.
Resumen de: WO2026170782A1
The present disclosure relates to the technical field of battery management, and provides a control method and apparatus for a circulating current in a multi-branch parallel battery pack under a recharging operating condition, a device, and a storage medium. The control method for a circulating current in a multi-branch parallel battery pack under a recharging operating condition comprises: detecting a duration of a recharging operating condition of a multi-branch parallel battery pack; when the duration of the recharging operating condition is greater than a predefined duration, determining a recharging current limit according to a recharging current difference between branches, a maximum allowable recharging current, a maximum cell voltage of a branch having a highest recharging current, and a branch count; when the duration of the recharging operating condition is less than or equal to the predetermined duration, according to the recharging current difference between the branches and the maximum cell voltage of the branch having the highest recharging current, completing circulating current control under the recharging operating condition by means of performing thermal management on the battery pack. The present disclosure reduces circulating current impacts resulting from termination of a recharging operating condition.
Resumen de: WO2026170819A1
A lithium-ion battery, comprising a positive electrode, a negative electrode and an electrolyte solution, wherein the positive electrode comprises a positive electrode active material layer, the positive electrode active material layer comprises a positive electrode active material and a lithium-replenishing material, and the lithium-replenishing material comprises a lithium-rich oxide; the negative electrode comprises a negative electrode active material layer; the ratio of the molar weight of Li in the positive electrode active material layer and the negative electrode active material layer to the molar weight of metal elements other than Li in the positive electrode active material layer is R; the electrolyte solution comprises a non-aqueous solvent and an additive; the non-aqueous solvent comprises dimethyl carbonate, and the mass percentage of dimethyl carbonate in the electrolyte solution is E%; the mass percentage of the additive in the electrolyte solution is A%; and in the lithium-ion battery, E, A and R satisfy: 0.03≤E*A/R≤35.
Resumen de: DE102026105927A1
Es wird eine Festkörperzustandsbatteriezelle vorgestellt. Die Festkörperbatteriezelle weist einen Bipolarstapel auf, der ein Paar von Elektrodenbaugruppen beinhaltet, die jeweils in elektrischem Kontakt stehen mit und gegen gegenüberliegende Seiten eines Stromabnehmers aus gesinterter Metallfolie komprimiert sind. Die Batteriezelle beinhaltet ferner eine Metallpulverschicht, die auf dem bipolaren Stapel positioniert ist.
Resumen de: US20260245889A1
A main object of the present disclosure is to provide a cathode active material with which the increase in resistance due to charge and discharge can be suppressed. The present disclosure achieves the object by providing a cathode active material including: a crystalline primary particle containing Li, TM, which is a transition metal, and O, wherein the cathode active material is an aggregate configured by a plurality of the primary particle; an average particle size of the primary particle in the aggregate is 0.5 μm or more; and in a pore diameter distribution obtained by a mercury press-in method, a peak is present in a range of 65 nm or more and 300 nm or less.
Resumen de: WO2026170940A1
Embodiments of the present application provide a battery cell and a manufacturing method therefor, and an electric device. The battery cell comprises a casing, an electrode assembly, and a filler. The electrode assembly comprises a first electrode assembly and a second electrode assembly; the first electrode assembly and the second electrode assembly are stacked in a first direction; in a second direction, the length of the second electrode assembly is greater than that of the first electrode assembly; the second electrode assembly has a first surface facing the first electrode assembly; when viewed in the first direction, the second electrode assembly has an overlapping region that overlaps with the first electrode assembly, and a non‑overlapping region that does not overlap with the first electrode assembly; the side wall of the first electrode assembly close to the non-overlapping region in the second direction and a first surface of the non-overlapping region form a first step; the casing forms a second step corresponding to the first step, and an accommodating space is formed between the first step and the second step; the second direction is perpendicular to the first direction; and the filler is provided in the accommodating space. The technical solution of the present application can improve the safety and reliability of the battery cell.
Resumen de: WO2026170941A1
Provided in the embodiments of the present application are a battery cell and a manufacturing method therefor, and an electrical device. The battery cell comprises a housing and electrode assemblies. A first electrode assembly and a second electrode assembly are stacked in a first direction; in a second direction, the length of the second electrode assembly is greater than the length of the first electrode assembly; the side wall of the first electrode assembly close to a non-overlapping region in the second direction and a surface of the non-overlapping region form a first step; the housing forms a second step corresponding to the first step, an accommodating space being formed between the first step and the second step; the second electrode assembly has a first region, and the first region comprises a region overlapping the accommodating space in the first direction; in the first region, the difference in the bonding force between any two second negative electrode sheets and second separators connected thereto is less than or equal to 2 N/m, and the bonding force between any second negative electrode sheet and a second separator connected thereto is greater than or equal to 5 N/m. The technical solution of the present application can improve the safety and reliability of the battery cell.
Resumen de: WO2026171221A1
The present application relates to the technical field of batteries. Disclosed are a battery, a battery pack, and a preparation method for a battery. The battery comprises: an electrode assembly, a first encapsulation film, and a second encapsulation film, wherein an accommodating groove for mounting of the electrode assembly is provided on the first encapsulation film, and the electrode assembly is arranged in the accommodating groove; the second encapsulation film is arranged opposite to the first encapsulation film, and a hot-melt region surrounding the periphery of the accommodating groove is reserved at each of the second encapsulation film and the first encapsulation film; and the hot-melt regions of the first encapsulation film and the second encapsulation film are respectively provided with a plurality of rows of embossments, the plurality of rows of embossments being arranged around the periphery of the electrode assembly, a spacing L 1 between adjacent embossments in the direction of width of the battery satisfying 0.1 mm≤L 1≤3 mm, and a spacing L 2 between adjacent embossments in the direction of length of the battery satisfying 0.1 mm≤L 2≤3 mm. In the present application, by providing the plurality of rows of embossments in the hot-melt regions and limiting the spacings between adjacent embossments, the melting uniformity of a hot-melt layer can be improved, a sealing effect can be improved, and the prolonging of the service life of a hot-melt pressing hea
Resumen de: US20260245871A1
A positive electrode including: a positive electrode mixture layer containing a layered rock salt oxide and an olivine compound as a positive electrode active material, in which the positive electrode mixture layer includes a first region proximate to a first surface facing a current collector in a thickness direction of the positive electrode mixture layer, a second region proximate to a second surface facing a separator in the thickness direction, and a third region that is a region between the first region and the second region in the thickness direction, and the first region and the second region contain the layered rock salt oxide at a higher concentration than the third region.
Resumen de: WO2026170890A1
Provided are a lithium secondary battery and an electric device. The lithium secondary battery comprises a positive electrode sheet, a negative electrode sheet and an electrolyte. The negative electrode sheet comprises a negative electrode current collector and a functional layer disposed on at least one side surface of the negative electrode current collector. The functional layer comprises a protective layer and a lithiophilic layer disposed between the protective layer and the negative electrode current collector, wherein the lithiophilic layer comprises a lithiophilic material, and the contact angle between the lithiophilic material and molten lithium metal is 0 to 90°; and the protective layer comprises a carbon material.
Resumen de: US20260245909A1
The technology disclosed in the present specification relates to a self-supporting electrode film. The self-supporting electrode film includes positive electrode active material particles. In addition, the self-supporting electrode film includes a first polymer. Further, the self-supporting electrode film includes a second polymer. The first polymer has lithium-ion conductivity. The second polymer has a fibrillated state.
Resumen de: DE102025154187A1
Eine Festkörperbatteriezelle umfasst C Kathodenelektroden mit einer auf einem Kathodenstromkollektor angeordneten Kathodenaktivmaterialschicht, S Separatoren und A Anodenelektroden mit einer auf einem Anodenstromkollektor angeordneten Anodenaktivmaterialschicht, wobei C, A und S ganze Zahlen sind. Die Anodenaktivmaterialschicht umfasst Ferrosiliziummikroteilchen mit einem Siliziumgerüst und eingebetteten Ferrosiliziumdomänen. Die Ferrosiliziummikroteilchen können durch Reinigen und Zerkleinern von Ferrosiliziumgestein hergestellt werden, um zerkleinertes Ferrosilizium zu erzeugen. Das zerkleinerte Ferrosilizium wird gemahlen, um Ferrosiliziummikroteilchen zu erzeugen. Die Ferrosiliziummikroteilchen werden mit Hilfe eines Siebes vom zerkleinerten Ferrosilizium getrennt. Die Ferrosiliziummikroteilchen umfassen ein Siliziumgerüst und eingebettete Ferrosiliziumdomänen. Die Ferrosiliziummikroteilchen werden mit einem Bindemittel gemischt. Die Anodenelektrode umfasst die Ferrosiliziummikroteilchen und das Bindemittel.
Resumen de: WO2026171291A1
A lithium-manganese dioxide battery, comprising a positive electrode sheet, a negative electrode sheet, a separator and an electrolyte solution, wherein a positive electrode active material of the positive electrode sheet comprises manganese dioxide, and the negative electrode sheet comprises a lithium metal negative electrode; and the separator comprises a base membrane and a coating located on the surface of at least one side of the base membrane, with the coating comprising a polymer solid electrolyte and an inorganic solid electrolyte. The separator in the lithium-manganese dioxide battery is functionalized by means of a combined coating of the polymer solid electrolyte and the inorganic solid electrolyte, such that the liquid retention capacity of the separator is increased, and the defect of the reduced amount of separator electrolyte solution caused by the expansion of a positive electrode during a discharge process is avoided.
Resumen de: WO2026170613A1
Provided in the present application are a battery cell assembly, a battery module, a battery pack and an electrical device, belonging to the technical field of battery packaging. The battery cell assembly comprises: a battery cell having two main planes opposite to each other in a first direction; and an elastic assembly provided on the two main planes and configured to buffer expansion of the battery cell during charging. The elastic assembly comprises: a first elastic member, which is provided to cover the middle portions of the two main planes, the first elastic member having a first hardness; and a second elastic member, which is provided to cover the portions of the two main planes that are not covered by the first elastic member, the second elastic member having a second hardness different from the first hardness. The technical problem to be solved is how to limit expansion of a battery cell while protecting the battery cell. The present application achieves the technical effects of better buffering expansion of different portions of the main planes of the battery, thereby limiting excessive expansion of the battery cell and protecting the battery cell.
Nº publicación: US20260241214A1 20/08/2026
Solicitante:
LG CHEM LTD [KR]
LG CHEM, LTD.
Resumen de: US20260241214A1
0000 The present specification discloses a composition, a fire extinguishing device, and a use thereof. The composition and the fire extinguishing device can be applied to a product with a possibility of abnormal heat generation, ignition, and/or explosion during drive, storage, and/or maintenance processes to effectively respond to the heat generation, ignition, and explosion. The composition and the fire extinguishing device can be applied, for example, to an article comprising a plurality of the products to respond to abnormal heat generation, explosion, and/or ignition occurring in any one product, and can prevent propagation of such heat generation, explosion, and/or ignition to other adjacent products. The composition and the fire extinguishing device also have excellent handleability and storage stability. The present specification also discloses a use of the composition and the fire extinguishing device.
BOPI
Sede Electrónica
