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.
1242
resultados
Última actualización
01/04/2026 [08:23:00]
Resultados 900 a 925 de 1242
Resumen de: WO2026056055A1
The present application relates to the technical field of batteries, and provides a battery cell, a battery device and an electric device. The battery cell comprises a casing and an electrode assembly. The electrode assembly is received in the casing; the electrode assembly is of a wound structure; the electrode assembly comprises a first electrode sheet; the first electrode sheet is wound along a winding direction; the first electrode sheet comprises a plurality of straight sections and a plurality of bent sections; in the winding direction, the straight sections and the bent sections are alternately arranged and connected; and the plurality of straight sections are stacked in a first direction. The first electrode sheet has a winding starting end; the plurality of straight sections include a first straight section and a second straight section; the first straight section and the second straight section are connected by means of one bent section; the first straight section has a winding starting end; and at least one of the first straight section and the second straight section is provided with a first tab. This structure can shorten current guide paths of the first straight section and the second straight section, so as to improve the lithium intercalation capability of the innermost ring of the first electrode sheet, thereby reducing lithium precipitation on the inner side of the electrode assembly.
Resumen de: WO2026056012A1
The present application provides a lithium metal negative electrode and a preparation method therefor, and a solid-state battery. The lithium metal negative electrode comprises: a lithium layer and porous metal layers bonded to the surfaces of both sides of the lithium layer, wherein the porous metal layers are metal layers provided with a plurality of through holes in a penetrating manner. The porous metal layers comprise a metal having an electrode potential higher than that of lithium; the porous metal layers are used to connect tabs; and the hole diameter of the through holes is greater than or equal to 100 μm.
Resumen de: US20260081224A1
A secondary battery and an electrical apparatus are disclosed. The secondary battery includes a non-aqueous electrolyte solution containing a cyclic sulfate compound. An electrical apparatus including the secondary battery is also described.
Resumen de: US20260081218A1
The present disclosure relates to an electrolyte, and a lithium secondary battery including the electrolyte. An electrolyte according to the present disclosure may include a copolymer of an acrylic monomer and a fluoroacrylic monomer, and the fluoroacrylic monomer may include 7 or more fluorine atoms. A lithium secondary battery may include a cathode, an anode including an anode current collector, and an electrolyte according to the present disclosure disposed between the cathode and the anode.
Resumen de: US20260081217A1
The present invention relates to a composition comprising a polymer P1 comprising monomer units derived from vinylidene fluoride and a polymer P2 comprising monomer units derived from a monomer M2 of formula R1R2C═C(R3)C(O)R wherein the substituents R1, R2 and R3 are, independently from each other, selected from the group consisting of H and C1-C5alkyl; R is selected from the group consisting of —NHC(CH3)2CH2C(O)CH3 or —OR′ with R′ selected from the group consisting of C1-C18 alkyl optionally substituted by one or more —OH group(s) or a five- or six-membered heterocycle comprising at least one nitrogen atom in its cyclic chain, characterised in that the difference between the melting temperature and the crystallisation temperature of the composition is greater than or equal to 40° C.
Resumen de: US20260081220A1
A lithium-ion battery, comprising a positive electrode, a negative electrode and a non-aqueous electrolyte. The negative electrode comprises a negative electrode material layer containing a silicon-based material, and a phosphorus-containing inactive material layer is formed on the surface of the negative electrode material layer. The non-aqueous electrolyte includes a lithium salt, an organic solvent and an additive of the compound represented by structural formula 1, where n is 0 or 1, X is selected from formula 2 or formula 3, R1 and R2 are each independently selected from H, halogen, an unsubstituted or halogen-substituted hydrocarbon group with 1-5 carbon atoms, formula 4, formula 5, and formula 6, and at least one sulfur atom is present in X, R1 or R2.
Resumen de: US20260081223A1
A non-aqueous electrolyte solution includes additives, the additives include a first additive and a second additive, in which, the first additive is any one or more cyclic sulfate compounds having a structure shown in a general formula (I), and the second additive is any one or more cyclic carbonate compounds having a structure shown in a general formula (III) or general formula (IV),
Resumen de: US20260081212A1
Disclosed herein is the compound (NaxLi3-x)(3-y)/3Y1-yZryCl6, where x is greater than 0 and less than 3 and where y is greater than 0 and less than 1. Where x=1 and y=0.75, the compound is Na0.75Li1.5Y0.25Zr0.75Cl6. The compound is usable as an effective solid electrolyte for a solid-state battery. The solid electrolyte can utilize lithium ions and/or sodium ions as charge carriers.
Resumen de: WO2026059211A1
The present invention relates to a positive electrode active material capable of improving the performance of a lithium secondary battery, and a positive electrode and a lithium secondary battery comprising same, wherein the positive electrode active material comprises a lithium iron manganese phosphate compound in which the content of manganese (Mn) is less than 50 mol% among all metals excluding lithium, and has an average particle diameter (D50) of 400 nm to 900 nm, the lithium iron manganese phosphate compound including magnesium (Mg) and a doping element (M), wherein the doping element (M) is one selected from the group consisting of aluminum (Al) and vanadium (V), and the content of magnesium (Mg) in the lithium iron manganese phosphate compound is 500 ppm to 1,500 ppm, with respect to the total weight of the lithium iron manganese phosphate compound.
Resumen de: WO2026059329A1
The present disclosure relates to a secondary battery and a battery pack comprising same. The technical problem is to be solved by providing a secondary battery and a battery pack comprising same, the secondary battery being capable of ensuring current-blocking performance under high current and reducing cell resistance. To this end, the present disclosure provides the secondary battery comprising: an electrode assembly; a case, which accommodates the electrode assembly and has an opening part and a closing part; a cap plate for sealing the opening part; a terminal, which passes through the closing part and is arranged to face the electrode assembly; and a first current collection member arranged between the electrode assembly and the terminal, wherein the first current collection member includes: a first plate, which is arranged to face the terminal and is connected to the terminal; a second plate, which is spaced apart from the first plate and is connected to the electrode assembly; a fuse hole arranged between the first plate and the second plate; and first and second bridges, which are arranged inside the fuse hole and are connected to the first and second plates.
Resumen de: WO2026059210A1
The present disclosure provides an electrode, an electrode assembly and a secondary battery comprising same. The electrode comprises: a substrate made of a metal material; and a mixture layer formed on a portion of the substrate so as to form an uncoated portion at an end portion of the substrate, wherein the uncoated portion can include: a first uncoated portion formed at the leading end of a winding; and a second uncoated portion, which extends from the first uncoated portion, is higher than the height of the first uncoated portion, and includes a plurality of bendable tabs.
Resumen de: WO2026059194A1
The present disclosure provides a secondary battery including a vent plate and a method for manufacturing the secondary battery. A secondary battery according to the present disclosure may comprise: an electrode assembly formed by winding a first electrode, a separator, and a second electrode; a case accommodating the electrode assembly; and a vent plate sealing an opening on one side of the case. The electrode assembly and the vent plate may be electrically insulated, and the center portion of the vent plate may protrude in a direction in which the electrode assembly accommodated in the case is located.
Resumen de: WO2026055968A1
Disclosed in embodiments of the present application are a battery apparatus and an electrical apparatus. The battery apparatus comprises: a box body, the box body comprising: a first box body wall; multiple battery cells, the multiple battery cells being accommodated in the box body, a first housing wall of each battery cell being provided with an electrode terminal, and the first housing walls facing the first box body wall; multiple bus components, which are used for electrically connecting the multiple battery cells, the multiple bus components comprising a first bus component, the first bus component comprising a connecting portion and a fusing portion, the connecting portion being used for electrically connecting electrode terminals of the multiple battery cells, and at least part of the surface of the first bus component being disposed opposite to the first box body wall; and an insulating member, the insulating member being at least partially located between the first bus component and the first box body wall, and at least covering the surface of the fusing portion facing the first box body wall. The battery apparatus and the electrical apparatus in the embodiments of the present application can improve the stability and reliability of the battery apparatus.
Resumen de: WO2026056013A1
A carbon nanohorn inorganic filler composite solid-state electrolyte, a preparation method therefor, and a use thereof, relating to the technical field of solid-state batteries. The raw materials thereof comprise a polymer, carbon nanohorns, and an alkali metal salt; the carbon nanohorns are prepared by a DC arc plasma method; the polymer is poly(vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP); and the alkali metal salt is sodium bis(fluorosulfonyl)imide or lithium bis(fluorosulfonyl)imide. Introducing carbon nanohorns, which have a high specific surface area, into the solid-state electrolyte aims to utilize high specific surface area and defect structure thereof to improve the ionic conductivity of a polymer solid-state electrolyte. The unique structural characteristics of carbon nanohorns can provide more ion transport channels in the composite material, enhancing lithium ion mobility. The carbon nanohorn inorganic filler composite solid-state electrolyte demonstrates good mechanical properties and a thickness as low as 15 μm, with an ionic conductivity of up to 0.87 mS/cm; when used in solid-state batteries, it exhibits excellent rate capability and cycle performance.
Resumen de: WO2026055938A1
A battery cell (7), a battery device (2), and an electric device. The battery cell (7) comprises an electrode assembly (30), a casing (20), an insulating coating (50), and an insulating film (40); the electrode assembly (30) is accommodated in the casing (20); a recess (201) is formed in the outer side of the casing (20); the insulating coating (50) is applied onto the outer surface of the casing (20), and at least part of the insulating coating (50) is accommodated in the recess (201); and the insulating film (40) is applied to the outer surface of the casing (20) and covers at least part of the recess (201). In the described structure, since the outer surface of the casing (20) is coated with the insulating coating (50) and at least part of the insulating coating (50) is accommodated in the recess (201), air in the recess (201) is not likely to come into direct contact with the casing (20), thereby improving the electric field distribution of the air in the recess (201), and reducing the risk of air breakdown in the recess (201).
Resumen de: WO2026055930A1
The present application relates to a novel electrolytic copper foil and a preparation method therefor, and a negative electrode sheet and a secondary battery. The novel electrolytic copper foil comprises at least one copper layer, wherein a through hole array is provided on at least part of the surface of the copper layer; the through hole array is formed by arranging M*N through holes in M rows and N columns; each row of through holes in the through hole array is arranged in an x direction; each column of through holes in the through hole array is arranged in a y direction; the x direction and the y direction intersect and are located on the same plane; the surface area of the copper layer covered by the through hole array is an array area; the surface area of the copper layer not covered by the through hole array is a non-array area; and the weight per square meter of the array area satisfies a certain relational expression. The electrolytic copper foil can effectively solve the problem of lithium ion conduction of traditional copper foils in solid-state batteries, and, when used as a negative electrode current collector of a battery, can effectively improve the performance of batteries, especially solid-state batteries.
Resumen de: WO2026055787A1
The present technology relates to solid polymer electrolyte films comprising a heterogeneous mixture of at least two different polymers and a material providing mechanical support, one of the two polymers being a branched polyether having at least 3 branches. The invention also relates to methods of producing same, as well as to electrochemical cells, batteries and accumulators containing same, and uses thereof.
Resumen de: WO2026055842A1
Methods for filling void spaces (120) include providing a void space (120), disposing in the void space (120) a plurality of shredded foam particles, providing a curable low viscosity resin, with a viscosity of less than 1000 centiPoise, disposing the curable low viscosity resin onto the shredded foam particles to form a resin-filled void space (220), pressing any particles at the surface of the resin-filled void space (220) down into the void space (220) with a compression tool (300), and curing the low viscosity resin. The shredded foam particles are 3-dimensional particles having an average size of no less than 0.1 millimeter, and no greater than 5 millimeters, where the particles comprise at least one sealed cell and the foam particles do not have any connected channels on the surface of the particle.
Resumen de: WO2026055815A1
Embodiments of the present application provide an energy storage apparatus and an energy storage system, capable of regulating the temperature of the energy storage apparatus during the use of the energy storage apparatus, such that the energy storage apparatus is within a normal temperature range. The energy storage apparatus comprises a direct current compartment. At least one battery and a thermal management component are disposed in the direct current compartment. The thermal management component is connected to the at least one battery and is used to regulate the temperature of the at least one battery.
Resumen de: US20260081316A1
A battery assembly includes a battery cell accommodating an electrode assembly and including a first side that includes a first electrode terminal and a second electrode terminal thereon, a protective circuit module above the first electrode terminal and the second electrode terminal, and a connecting portion connecting the first electrode terminal and the second electrode terminal to the protective circuit module, wherein the connecting portion has a foldable structure.
Resumen de: US20260081211A1
Provided are a composite electrolyte with a wide working voltage range for an all-solid-state lithium-ion battery, and a preparation method and use thereof. The composite electrolyte includes a lithium borohydride-based solid-state electrolyte and a polymer coating layer coated on a surface of the lithium borohydride-based solid-state electrolyte. A voltage window of the composite electrolyte with the wide working voltage range is not less than 6 V and up to 10 V. The lithium borohydride-based solid-state electrolyte comprises lithium borohydride, alumina, and lithium iodide. The polymer coating layer is poly(methyl methacrylate). A mass percentage of the lithium borohydride-based solid-state electrolyte in the composite electrolyte with the wide working voltage range is in a range of 70 wt. % to 99 wt. %; and a mass percentage of the polymer coating layer in the composite electrolyte with the wide working voltage range is in a range of 1 wt. % to 30 wt. %.
Resumen de: US20260081292A1
A battery pack (4) includes a plurality of battery-side terminals (12) and an outer case (24). The outer case comprises: a first wall (88) that is disposed in a first direction (D1) relative to the battery-side terminals; a second wall (84) that is disposed in a second direction (D2), which is orthogonal to the first direction, relative the battery-side terminals, and connects to the first wall; and a plurality of slits (90a, 90b, 90c, 90d, 90e), which pass through portions of the first wall and the second wall. The first wall has: first flat-wall portions (92); and second flat-wall portions (96) that are adjacent to the first flat-wall portions in a third direction (D3) that is orthogonal to both the first and second directions. The second flat-wall portions are offset from the first flat-wall portions in a fourth direction (D4) that is opposite the first direction.
Resumen de: US20260081309A1
An energy storage apparatus includes an energy storage device, a bus bar that is electrically connected to the energy storage device, a holder to hold the bus bar in a state where a portion of the bus bar is fixed, and a conductor that is joined to the bus bar, in which the bus bar includes a protrusion that protrudes with such a posture that the bus bar faces one surface of the holder and is joined to the conductor, the protrusion includes a facing surface that faces the one surface, and an interval between the one surface and the facing surface widens toward a predetermined direction.
Resumen de: US20260081301A1
The battery module includes: a cell unit including at least one battery cell; at least two cooling plates tightly attached to two opposite surfaces of the cell unit, respectively; and a refractory material pad configured to surround the at least two cooling plates.
Nº publicación: WO2026059429A1 19/03/2026
Solicitante:
SAMSUNG SDI CO LTD [KR]
\uC0BC\uC131\uC5D0\uC2A4\uB514\uC544\uC774 \uC8FC\uC2DD\uD68C\uC0AC
Resumen de: WO2026059429A1
The present disclosure provides a secondary battery and a secondary battery manufacturing method. The secondary battery according to the disclosure comprises: an electrode assembly formed by winding a first electrode, a separator and a second electrode; and a case for accommodating the electrode assembly, wherein: an uncoated portion of the first electrode includes a first core-side cutting section, a first core-side bending section, a first outer-side bending section, and a first outer-side cutting section; and an uncoated portion of the first core-side bending section can be bent in the centrifugal direction of the electrode assembly.
BOPI
Sede Electrónica
