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.
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.
1719
resultados
Última actualización
07/06/2025 [07:24:00]
Resultados 525 a 550 de 1719
Resumen de: WO2025112378A1
A secondary battery and an electric device. The secondary battery comprises a negative electrode sheet. The negative electrode sheet comprises a negative electrode current collector and a negative electrode film layer located on at least one surface of the negative electrode current collector, wherein the negative electrode film layer has a first surface away from the negative electrode current collector and a second surface arranged opposite the first surface; the thickness of the negative electrode film layer is denoted as H; a region within a thickness range from the first surface of the negative electrode film layer to 0.3H is denoted as a first region, which comprises a first negative electrode active material; the first negative electrode active material comprises a first carbon-based material; and the first carbon-based material satisfies the condition that the total pore area S1 of an external region is less than the total pore area S2 of an internal region. The secondary battery has improved dynamic performance, and the volume distribution particle size Dv50 of the first carbon-based material is less than or equal to 15 μm.
Resumen de: WO2025112333A1
The present application relates to a battery cell (20) and a preparation method therefor, a battery (100) and an electric device. The preparation method for the battery cell (20) comprises: determining that the battery cell (20) is in an uncharged state; spraying an insulating material onto at least a partial region of the outer surface of a case (22) of the battery cell (20) by means of an electrostatic spraying method; curing the region, onto which the insulating material is sprayed, of the case (22), so as to obtain the battery cell (20) containing an insulating layer (24); and injecting an electrolyte into the battery cell (20) containing the insulating layer (24). In the preparation method for the battery cell (20) of the present application, by subjecting the battery cell (20) in the uncharged state to insulating spraying, which may be performed by means of an electrostatic spraying method, the utilization rate of a coating of the insulating layer (24) during a production process of the battery (100) can be improved, and the production costs can be reduced.
Resumen de: WO2025111685A1
Electrical energy storage devices made using a wet electrode application technique are associated with high energy consumption. Herein, a dry electrode or electrolyte application process involves mixing activated carbon with a binder and then fibrillating the mixture. The mixture is roll-pressed into a film, which is then actively cooled. Optionally, tension in the cooled portion of the film is increased for spooling the film. The film is adhered to a pre-treated current collector and then wound into a jelly roll for the manufacture of an electrical energy storage device.
Resumen de: US2025176695A1
A system and method for an intelligent hair drying/styling apparatus with user information transmission and storage capabilities is herein provided. The hair drying/styling apparatus houses a control circuit board and an infrared or temperature sensor (or camera) in order detect an individual's hair condition moisture level to determine a user specific, customizable dryer setting. The information detected by the sensor is stored locally, on a proximal Internet-enabled device, or on a remote or cloud-based server and accessed by the hair drying/styling apparatus through a wireless local area network connectivity function. This innovation will enable any number of hair professionals and or end consumers to improve styling and dry time. According to the present invention, energy usage is reduced to enable a more efficient design.
Resumen de: US2025183494A1
Bioflavonoid compositions for establishment and regulation of homeostasis of host defense mechanism, are disclosed and comprise at least one standardized bioflavonoid extract enriched for at least one free-B-ring flavonoid and at least one standardized bioflavonoid extract enriched for at least one flavan. Contemplated compositions are effective for respiratory diseases and conditions.
Resumen de: US2025183426A1
A multilayer composite structure for packaging a lithium ion battery and a preparation method thereof and a lithium ion battery are provided. The multilayer composite structure includes mutually-attached inner-layer connection layer film and outer-layer framework structure layer film, which both contain a water-blocking additive. In the existing external layered products, a composite structure of three or more layers is usually adopted, which includes an outer layer with high mechanical strength, a middle layer capable of preventing water vapor invasion, an inner layer having good thermal bonding performance, and a transition layer therebetween. The multilayer composite structure simplifies this structure, where a water-blocking additive is used to replace a metal aluminum foil to prevent invasion of the water vapor, and by using the characteristics of good compatibility of the outer layer and inner layer, the construction processes and costs are reduced, so as to increase to the safety performance.
Resumen de: US2025178905A1
The present application relates to the field of sodium ion battery materials, in particular to a positive electrode material and a preparation method thereof. The positive electrode material includes polyanion sodium iron salt and graphene coated on the polyanion sodium iron salt, and the positive electrode material is a hollow porous structure. The hollow porous structure cooperates with the graphene coated on the polyanion sodium iron salt, such that the positive electrode material has significantly improved charge-discharge performance and cycle stability.
Resumen de: WO2025113586A1
Provided in the present disclosure are a battery management system, a battery pack, and an electrical apparatus. The battery management system comprises: a plurality of switch assemblies, each switch assembly being connected between a battery and a corresponding load, and said assemblies being used for establishing or severing a connection between the battery and the corresponding load; a sampling circuit, the sampling circuit comprising sampling branch circuits in one-to-one correspondence with the plurality of switch assemblies, and each sampling branch circuit being used for collecting the voltage at a sampling measurement point; a reference voltage module, which is used for providing a first reference voltage to a reference sampling point; and a sampling module, which is used for obtaining the voltage at each sampling measurement point relative to the reference sampling point; wherein when the plurality of switch assemblies further comprises switch assemblies in parallel, the sampling branch circuits comprise a pair of first sampling branch circuits, with one first sampling branch circuit being connected to one end of the switch assemblies in parallel, and the other first sampling branch circuit being connected to the other end of the switch assemblies in parallel.
Resumen de: WO2025113583A1
An electrode sheet, an electrode assembly, and a lithium ion battery. The electrode sheet (1) comprises a conductive current collector (10), an electrode active layer (20), and a tackifying layer (30), wherein the electrode active layer (20) covers a middle area of the conductive current collector (10) in a first direction, and the tackifying layer (30) at least covers a part of the surface of the side of the electrode active layer (20) facing away from the conductive current collector (10).
Resumen de: WO2025113581A1
The present application belongs to the technical field of battery materials, and in particular relates to a zinc diphosphide/zinc phosphate composite material, and a preparation method therefor and the use thereof. The zinc diphosphide/zinc phosphate composite material of the present application comprises zinc diphosphide, zinc phosphate, and a carbon-based material or a hybrid material thereof, wherein the zinc diphosphide is coated with the zinc phosphate and the carbon-based material or the hybrid material thereof. In the present application, amorphous zinc phosphate is utilized, and therefore the volume expansion of a battery during the processes of charging and discharging can be effectively relieved, and the cycling performance of the material can be improved; in addition, the carbon-based material or the hybrid material thereof coats the zinc diphosphide, and therefore the conductivity of the material can be improved, the rate capability can be enhanced, the problem of a reduction in conductivity due to the presence of zinc phosphate can be solved, and the battery has good rate capability and cycling stability. Moreover, by performing coating with the carbon-based material or the hybrid material thereof, the generation of white phosphorus during ball milling can be reduced, and the thermal stability of the material can be improved; and ball milling further promotes the connection of phosphorus-carbon covalent bonds, thereby improving the electrochemical performance whi
Resumen de: WO2025112420A1
A capacity compensation additive and a preparation method therefor, a positive electrode sheet, a battery, and an electric device. The capacity compensation additive comprises a capacity compensation agent and a carbon material containing a catalyst, and the carbon material containing a catalyst coats at least part of the surface of the capacity compensation agent.
Resumen de: WO2025112336A1
Provided in the present application are a heat exchanger and an energy storage apparatus. The heat exchanger comprises a refrigerant substrate, a plurality of condensing plate heat exchangers and a plurality of evaporating plate heat exchangers. In a first direction, the condensing plate heat exchangers and the evaporating plate heat exchangers are arranged on the same side of the refrigerant substrate. The side surface of each condensing plate heat exchanger facing the refrigerant substrate comprises a refrigerant inlet and a refrigerant outlet, and the side surface of each evaporating plate heat exchanger facing the refrigerant substrate comprises a refrigerant inlet and a refrigerant outlet. The refrigerant substrate comprises two condensing refrigerant flow paths and two evaporating refrigerant flow paths; one condensing refrigerant flow path in the two condensing refrigerant flow paths is used for connecting the refrigerant inlet of each condensing plate heat exchanger, and the other condensing refrigerant flow path is used for connecting the refrigerant outlet of each condensing plate heat exchanger; one evaporating refrigerant flow path in the two evaporating refrigerant flow paths is used for connecting the other condensing refrigerant flow path and the refrigerant inlet of each evaporating plate heat exchanger, and the other evaporating refrigerant flow path is used for connecting the refrigerant outlet of each evaporating plate heat exchanger. The present applicatio
Resumen de: WO2025112339A1
A battery (100), a battery management system (400), and an electric device (500). The battery (100) comprises: a case (10); a liquid leakage detection member (20), the liquid leakage detection member (20) being arranged in the case (1) to detect liquid in the case (10), and the liquid leakage detection member (20) being adapted to be communicationally connected to a control device (200) so that the control device (200) controls an alarm device (300) to operate; and a liquid drainage member (30), the liquid drainage member (30) being arranged in the case (10), and the liquid drainage member (30) being fixedly arranged on the bottom wall (11) of the case (10).
Resumen de: WO2025112398A1
A precursor material and a preparation method therefor, a positive electrode material and a preparation method therefor, a positive electrode sheet, a battery, and an electric device. The precursor material comprises a compound MnxFeyM(1-x-y)HPO4•nH2O, wherein 0.9≤x+y<1, 0
Resumen de: WO2025112185A1
The present application belongs to the technical field of batteries. Disclosed are a secondary battery and an electrical apparatus. The secondary battery of the present application is based on the selection of a specific electrolyte. When the concentration of LiFSI in the electrolyte, the number of donors and the compaction density of a negative electrode sheet are configured to satisfy a specific range, while ensuring dissociation of a lithium salt, the electrolyte of the secondary battery can reduce the desolvation energy of lithium ions to the utmost extent, forms a stable interface layer on a positive and a negative electrode so as to help to improve the efficiency of lithium deintercalation on the negative electrode, has excellent dynamic performance, and can realize a rapid charging/discharging property in a wide temperature range.
Resumen de: WO2025112387A1
A secondary battery and an electric device. The secondary battery comprises a negative electrode sheet, and the negative electrode sheet comprises a negative electrode current collector and a negative electrode film layer, which is located on at least one surface of the negative electrode current collector and comprises a negative electrode active material. The negative electrode active material comprises a first carbon-based material and a second carbon-based material, wherein the first carbon-based material comprises an external region and an internal region, which is located inside the external region. The external region refers to a region formed by extending a distance of 2.5 μm from the surface of a particle of the first carbon-based material to the interior of the particle. In a sectional view of the first carbon-based material, the total pore area of the external region is recorded as S1, the total pore area of the internal region is recorded as S2, S2＞S1, and the graphitization degree of the first carbon-based material is greater than that of the second carbon-based material.
Resumen de: US2025183680A1
A battery protection circuit is described. The battery protection circuit comprises: a battery detection circuit configured for generating at least one control signal; at least one power switch; and at least one driving circuit. Each driving circuit comprises a first power terminal coupled to a first voltage, a second power terminal coupled to a second voltage, an output terminal coupled to the control terminal of corresponding one of the at least one power switch and a control terminal receiving corresponding one of the at least one control signal, and outputting a driving signal to the control terminal of the corresponding one of the at least one power switch based on the corresponding one of the at least one control signal so as to turn on or off the corresponding one of the at least one power switch. Each driving circuit selects a higher voltage from the first voltage and the second voltage as a voltage of the driving signal to turn on the corresponding one of the at least one power switch. Therefore, a high potential of the driving signal for the gate of the power switch is improved to be higher than a potential of a positive terminal of the battery, so that an on-resistance of the power switch is reduced, a charging and discharging efficiency of the battery is improved, and heating is reduced.
Resumen de: US2025183260A1
Anodes including a plating layer and a lithium plated layer, and optionally a support layer, capping layer, and bonding layer, are described.
Resumen de: WO2025116663A1
The present invention relates to an aging rack in which a secondary battery is accommodated and an aging process is performed, and an aging system including same, and more particularly, to an aging rack capable of providing temperature uniformity regardless of the position of a secondary battery, and an aging system including same. According to one embodiment of the present invention, an aging rack and an aging system including same may be provided, the aging rack comprising a blower for forcibly supplying air from the rear to the front of a tray accommodation part through a plurality of perforated nozzles.
Resumen de: WO2025116653A1
The present invention provides: an electrolyte for a lithium-sulfur battery, the electrolyte comprising a predetermined lithium salt, thereby exhibiting excellent capacity retention and lifespan characteristics; and a lithium-sulfur battery comprising same. The electrolyte for a lithium-sulfur battery, according to one embodiment of the present invention, comprises a lithium salt, a nonaqueous solvent and an additive, wherein the lithium salt comprises lithium bis(fluorosulfonyl)imide (LiFSI) and a triflate-based compound, and the total molar concentration of LiFSI and the triflate-based compound in the electrolyte is 0.5-1.0 M.
Resumen de: WO2025116191A1
The present invention relates to a method and system for manufacturing high-purity black powder from a waste battery. The manufacturing method and system can easily separate and remove a positive electrode current collector from a positive electrode scrap by using a predetermined organic solvent, and can selectively remove a carbon-based compound such as a conductive material or a binder from black powder from which the positive electrode current collector is removed, thus enabling the manufacture of high-purity black powder from which metals derived from a positive electrode can be easily recovered. In addition, the manufacturing method and system have the advantage of being eco-friendly since the organic solvent used during the process is reused.
Resumen de: AU2024203523A1
PREPARATION METHOD OF IRON PHOSPHATE PRECURSOR FOR A preparation method of an iron phosphate precursor for batteries is disclosed and includes steps of: (a) providing an iron powder, wherein the iron powder has an apparent density of iron powder ranging from 2.3 g/cm to 2.6 g/cm3, and a particle size composed of a first particle-size range and a second particle-size range, the first particle-size range is greater than the second particle-size range, and a weight of the iron powder in the second particle-size range accounts between 10 % and 30 % of the total weight of the iron powder; (b) providing a phosphoric acid to react with the iron powder to generate a first product; and (c) heat-treating the first product in an air or oxygen atmosphere to form the iron phosphate precursor.
Resumen de: AU2023382508A1
The present invention relates to a rechargeable battery pack (10) comprising a plurality of battery cells (1), a mechanical structure (3A, 3B) for supporting the battery cells (1), at least one printed circuit board (2) provided for the electrical interconnection of the battery cells (1) and disposed on said upper surface or said lower surface, or both, means of electrical interconnection (4, 4', 5) by contact and without soldering between the battery cells (1) and the printed circuit boards (2), characterized in that the mechanical structure comprises a lower plate (3A) and an upper plate (3B), both provided with housings (20) in corresponding alignment and intended to receive and locate, without gluing, respectively a first end of the battery cells (1) and a second end of the battery cells (1), and in that the printed circuit boards (2) are standardized, such that the number of battery cells (1) and of printed circuit boards (2) can be quickly adapted in order to make the total capacity and voltage of the battery pack (10) scalable or expandable.
Resumen de: AU2023366299A1
The invention relates to a method for recycling alkali metal batteries (12), in particular Li batteries or Na batteries, which have an active material, a carrier foil on which the active material is arranged, binder by means of which the active material is bound to the carrier foil, a liquid electrolyte, conducting salt (38) and a housing that encloses the active material, carrier foil and binder, with the step of comminuting the alkali metal batteries (12) such that the comminuted material, the black matter (30), which contains the active material and the binder, is produced, with the steps of washing the comminuted material with a washing solvent (36) such that conducting salt (38) is washed out and the binder is not washed out such that low- conducting-salt comminuted material and a washing liquid (40) are obtained, regenerating the washing solvent (36) from the washing liquid (40), and in particular by distilling, and washing the comminuted material with at least some of the regenerated washing solvent (36). The invention also relates to a battery preparation system for recycling alkali metal batteries (12), in particular Li batteries or Na batteries.
Nº publicación: WO2025117976A1 05/06/2025
Solicitante:
THE REGENTS OF THE UNIV OF CALIFORNIA [US]
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Resumen de: WO2025117976A1
Systems and methods for analyzing multi-event electrochemical data using object-detecting deep learning in accordance with embodiments of the invention are illustrated. One embodiment includes a method of detecting and classifying electrochemical mechanisms. The method includes obtaining at least one cyclic voltammogram from an electrochemistry system, and generating one or more datasets from the at least one cyclic voltammogram. The method further includes, evaluating the generated datasets using a machine learning model, determining whether redox events are present in a region of the at least one cyclic voltammogram, and when at least one redox event is determined to be present in a region of the at least one cyclic voltammogram, determining a probability of at least one electrochemical mechanism of the electrochemistry system based on the redox event.
BOPI
Sede Electrónica
