Si deseas distinguir tus productos, servicios o ambos de los de otra empresa, es posible que necesites una marca o nombre comercial. Descubre qué son, en qué consiste su procedimiento de registro y qué implica.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Si tienes un nuevo dispositivo, producto o procedimiento que resuelva un problema técnico o tenga una ventaja práctica, existen distintas formas de protegerlo en España y en otros países. Descubre cómo hacerlo.
¿Tu innovación reside en la estética, la ornamentación o la apariencia de tu producto? Protégela mediante un diseño industrial. Descubre qué derechos confiere el registro y cómo realizar la tramitación.
Las indicaciones geográficas protegen el nombre de un producto originario de una zona geográfica, a la cual le debe una determinada calidad, reputación u otra característica. Descubre qué son, en qué consiste su procedimiento de registro y qué beneficios conceden.
Las patentes publicadas en todo el mundo son una valiosa fuente de información científica, técnica y comercial.
La Oficina de Propiedad Intelectual de la Unión Europea cierra la solicitud de ayuda del Fondo para pymes (SME Fund) hasta la siguiente convocatoria en 2026.
Si eres emprendedor/a o una empresa y quieres potenciar y mejorar la rentabilidad de tu negocio protegiendo de forma adecuada los activos intangibles de tu organización, en este espacio encontrarás lo necesario.
1076
resultados
Última actualización
28/01/2026 [08:15:00]
Resultados 25 a 50 de 1076
Resumen de: US20260023129A1
Examples of the computer-implemented technology disclosed herein establish limits for at least one component of complex impedance for each of a plurality of cells of a battery of a battery type at each of at least one frequency, thereby establishing a safe operating area for the battery within the limits. Such examples measure the at least one component of complex impedance of each of at least one cell of a given battery of the battery type. Such examples compare the measured at least one component of complex impedance to the limits. Such examples manage operation of the given battery based on the comparison.
Resumen de: US20260022936A1
Detection devices and methods for detection devices are provided. The detection devices may include a measurement module configured to measure a thickness of at least one electrode; and a processor electrically connected to the measurement module, wherein the processor may be configured to: determine whether the at least one electrode includes a groove based on the measured thickness of the at least one electrode; and determine whether the at least one electrode is a defective electrode based on a comparison between the groove in the at least one electrode and a reference shape, such that the groove in the at least one electrode corresponds to a wave-shaped groove.
Resumen de: US20260023001A1
A bottom guard plate testing device for a battery pack is provided, which includes a pedestal and a test mechanism. The pedestal is configured to place a bottom guard plate, the pedestal is provided with a measuring recess, a pressure sensor or a plastically deformable member is arranged in the measuring recess, and a cushion block is arranged on the pedestal. The bottom guard plate and the pedestal are spaced apart by the cushion block to form an impact cavity, and the measuring recess is located in the impact cavity. The test mechanism includes a test bracket and an impact assembly, the test bracket and the impact assembly are arranged on one side of the pedestal, the impact assembly is suspended on the test bracket, and the impact assembly is located directly above the pedestal.
Resumen de: US20260024814A1
A battery and an electrical device. The battery comprises an electrolyte solution. The electrolyte solution comprises a first diluent, the first diluent comprising at least one of the compounds represented by formulas (I) to (IV),where R11, R12, R13, R14, R21, R22, R23, R24, R31, R32, R33, R34, R35, R41, R42, R43 and R44 each independently comprise any one of H, F, Cl, Br, I, alkyl having 1-3 carbon atoms, and haloalkyl having 1-3 carbon atoms, and at least one of R11, R12, R13 and R14 comprises any one of haloalkyl having 1-3 carbon atoms, F, Cl, Br and I.
Resumen de: US20260024877A1
The present disclosure relates to the formation of a freestanding. microporous polyolefin membrane that exhibits both high temperature dimensional stability and acid-scavenging capability. Such membranes can include hydrotalcite particles that can contribute to high temperature dimensional stability and acid scavenging. Such membranes can be used to improve the manufacturability, performance (e.g., cycle life), and safety of energy storage devices such as lithium-ion batteries.
Resumen de: US20260024898A1
Disclosed are a secondary battery, a battery assembly, and an electronic device. The secondary battery includes a housing, an electrode assembly, a terminal, an insulation sealing member, and a lower plastic component. The housing includes an end wall, and the end wall is provided with a terminal hole. The terminal includes a columnar part, an outer flange, and an inner flange. The columnar part passes through the terminal hole. The outer flange is located outside the housing, and extends from the columnar part toward the outer periphery of the end wall. The inner flange is located inside the housing, and extends from the columnar part toward the outer periphery of the end wall. The insulation sealing member includes an integrally formed external insulation part, a hole insulation part, and an internal insulation part. The external insulation part is located between the outer flange and the end wall.
Resumen de: US20260024888A1
Disclosed is an adapter sheet, configured to electrically connect the electrode assembly and the top cover, and including: a main body, including a body tab welding part and a body top cover welding part connected to each other; a support part and a flexible part, wherein the support part is connected to the main body through the flexible part, and the flexible part is configured to fold the support part relative to the main body, and a tab of the electrode assembly is clamped between the main body and the support part. The purpose of the present disclosure lies in providing an adapter sheet, a secondary battery, a battery assembly and an electronic device to at least improve the safety performance of the secondary battery.
Resumen de: US20260024889A1
This application provides an electrode assembly and a battery cell. The battery cell includes an electrode assembly, a housing, and a first electrode terminal. The housing includes an accommodation cavity. The electrode assembly is accommodated in the accommodation cavity, and the first electrode terminal is disposed in the housing. The electrode assembly includes a first electrode plate, a second electrode plate, and a separator. The separator separates the first electrode plate from the second electrode plate. The first electrode plate includes a first current collector, a first active material layer, and an insulation layer. The first current collector includes a first body portion and a first tab extending from the first body portion.
Resumen de: WO2026019285A1
Provided are a structure of an electrode terminal installed to pass through a housing of a battery cell, a method for assembling the housing and the electrode terminal, and the battery cell comprising the housing at which the electrode terminal is installed. The electrode terminal comprises a first terminal member and a second terminal member, each inserted into a through-hole provided in the can from a first side and a second side, respectively, the first side and the second side being selected from an inner side and an outer side of the can, and the first and second terminal members being coupled to each other in an axial direction. The first terminal member has a lateral protrusion protruding radially from a circumferential portion of a ring-shaped protrusion provided on a first plate, and the second terminal member has a lateral groove recessed radially from a circumferential portion of a ring-shaped groove provided on a pillar portion of a second plate.
Resumen de: WO2026019294A1
A negative electrode for a secondary battery according to some embodiments comprises: a current collector; a first active material layer on the current collector; and a second active material layer on the first active material layer, wherein the first active material layer includes a first silicon-based active material and a first conductive material, the second active material layer includes a second silicon-based active material and a second conductive material, the content of the first silicon-based active material is greater than the content of the second silicon-based active material, and a ratio (Sct/Sst) of the sum of the surface areas (Sct) of the first and second conductive materials to the sum of the surface areas (Sst) of the first and second silicon-based active materials may be in the range of 0.8-1.2. Some embodiments of the present invention exhibit excellent capacity, cycle characteristics, low-temperature charge/discharge performance, and rapid charge/discharge performance.
Resumen de: WO2026019304A1
The present invention relates to an electrode stack, an all-solid-state battery and an all-solid-state battery manufacturing method. When wrinkles are formed on an anode tab included in the electrode stack, even if the anode tab is made of a metal having poor elongation, the wrinkles of the anode tab can be smoothed out during isostatic pressing and disconnection can be prevented.
Resumen de: WO2026018738A1
Provided is a heat transfer suppression sheet that has excellent thermal insulation, and that can mitigate contamination of the surroundings due to powder drop. The heat transfer suppression sheet (10) comprises: a heat insulation material (11) that contains inorganic particles; a protective material (16) that is deposited on the heat insulation material (11); and a resin film (12) that encloses a layered body (17) including the heat insulation material (11) and the protective material (16), and has holes (13). The resin film (12) has a heat insulation material-side film (12b) that covers the surface of the heat insulation material (11), and a protective material-side film (12a) that covers the surface of the protective material (16). The total area of the holes (13) in the heat insulation material-side film (12b) is smaller than the total area of the holes in the protective material-side film (12a).
Resumen de: WO2026016589A1
A secondary battery, an electrical device, artificial graphite, and a preparation method therefor. The secondary battery comprises a negative electrode plate. The negative electrode plate comprises a negative electrode current collector and a negative electrode film layer located on at least one surface of the negative electrode current collector. The negative electrode film layer comprises artificial graphite. The artificial graphite comprises a surface portion and a central portion. The surface portion is continuously or discontinuously distributed on the central portion. An interplanar crystal spacing D002 of the surface portion is greater than an interplanar crystal spacing D002 of the central portion, the interplanar crystal spacing D002 being an interlayer spacing of the graphite (002) crystal plane.
Resumen de: WO2026016580A1
The present application relates to a solid-state battery and a preparation method therefor, and an electrical device. The solid-state battery comprises a solid electrolyte layer, and a positive electrode layer and a negative electrode layer which are located on two sides of the solid electrolyte layer; an interface functional layer is provided between the solid electrolyte layer and at least one of the electrode layers; the interface functional layer between the positive electrode layer and the solid electrolyte layer is a positive electrode interface functional layer, and the interface functional layer between the negative electrode layer and the solid electrolyte layer is a negative electrode interface functional layer; the mass percentages of organic components in the positive electrode interface functional layer, the negative electrode interface functional layer, a positive electrode active material layer in the positive electrode layer, a negative electrode active material layer in the negative electrode layer, and the solid electrolyte layer are respectively denoted as fm1, fm2, fmP, fmN, and fmE; when the positive electrode interface functional layer is present, fm1 is less than at least one of fmP and fmE; when the negative electrode interface functional layer is present, fm2 is less than at least one of fmN and fmE.
Resumen de: WO2026016366A1
The present application provides a cycle life prediction method for a battery, an electronic device, and a storage medium. The method comprises: performing a charge-discharge cycle test on a battery to undergo prediction, to obtain first measured data, and performing a storage cycle test on the battery, to obtain second measured data; on the basis of the first measured data and the second measured data, determining a capacity degradation rate model of the battery; and on the basis of the capacity degradation rate model, determining the cycle life of the battery, thereby improving the accuracy of battery cycle life prediction.
Resumen de: US20260024803A1
Disclosed are electrolytes and rechargeable lithium batteries. The electrolyte includes a non-aqueous organic solvent, a phosphorus-based lithium salt, an imide-based lithium salt, and an additive. The additive includes an aliphatic disocyanate compound.
Resumen de: US20260024799A1
A device and a method for bending an electrode tab. The device includes a support configured to support an electrode assembly including at least one electrode tab, a guide above the electrode tab and configured to move in a reciprocating manner toward and away from the electrode tab, and a jig below the electrode tab and configured to move in a reciprocating manner toward and away from the electrode tab. Further, the jig is positioned at a distance from the guide in a direction in which the electrode tab protrudes, and the jig is configured to move toward the electrode tab to press and bend the electrode tab.
Resumen de: US20260024778A1
A sodium metal battery and an electrochemical apparatus, the battery has a positive electrode sheet and a negative electrode sheet, the negative electrode sheet being a negative electrode current collector, and a sodium layer deposited in situ on the negative electrode current collector having a thickness of ≥30 nm after the battery is charged and discharged for the first time. After the battery cell is charged and discharged for the first time, the amount of residual sodium metal is sufficient to uniformly form a sodium deposition layer with a certain thickness on the surface of the negative electrode current collector. The higher nucleation energy required for the deposition of sodium onto the surface of the current collector during subsequent charge-discharge cycles is avoided, the overall deposition overpotential is reduced, and the deposition uniformity of sodium metal and the reversibility of the charge-discharge process are ensured.
Resumen de: US20260024804A1
A secondary battery, an electrolyte, and an electric apparatus. The secondary battery includes a positive electrode plate, an electrolyte, a separator, and a negative electrode current collector, where the electrolyte includes a non-aqueous solvent, an electrolytic salt, and an additive; the non-aqueous solvent includes an ether organic solvent; the additive includes a first additive; and the first additive includes one or more of a phosphite additive or a borate additive.
Resumen de: US20260024812A1
Electrolytes and rechargeable lithium batteries are disclosed. The electrolyte includes a non-aqueous organic solvent, a lithium salt, a first additive represented by Chemical Formula 1, and a second additive represented by Chemical Formula 2.
Resumen de: US20260024774A1
Provided is a binder for a secondary battery functional layer that can form a functional layer having excellent heat shrinkage resistance, adhesiveness, and preservation stability. The binder for a secondary battery functional layer contains a particulate polymer including an acidic functional group-containing monomer unit and a reactive functional group-containing monomer unit including a functional group that can react with an acidic functional group. The proportional content of the reactive functional group-containing monomer unit is not less than 7 mass % and not more than 30 mass % when all monomer units included in the particulate polymer are taken to be 100 mass %. A film that is formed of the particulate polymer after accelerated testing has an elastic modulus of 10 MPa or less.
Resumen de: US20260024806A1
The present disclosure provides a solid electrolyte composition that can suppress deterioration in ion conductivity of an ionic solid electrolyte material. The solid electrolyte composition according to the present disclosure contains a sulfur element-free ionic solid electrolyte material and an organic solvent, where the organic solvent includes at least one selected from the group consisting of a hydrocarbon and a compound having a functional group; and the functional group is at least one selected from the group consisting of an ether group, a halogen group, and a Si—O—C group.
Resumen de: US20260024748A1
A negative electrode composition, a negative electrode including the same, and a lithium secondary battery including the negative electrode are provided. The negative electrode composition comprises a porosity securing material and a linear conductive material, and thereby maximizing diffusion of lithium ions while maintaining porosity of the negative electrode, securing conductivity, and lowering resistance of the negative electrode.
Resumen de: US20260024809A1
Embodiments described herein are directed to an electrolyte solution and a lithium-ion secondary battery. The electrolyte solution includes an organic solvent, an electrolyte salt and an additive, wherein the additive includes pyridine boron trifluoride, fluoroethylene carbonate and 1,3,6-hexanetricarbonitrile. The mass percentage content of the pyridine boron trifluoride in the electrolyte solution is 0.1-5%; the mass percentage content of the fluoroethylene carbonate in the electrolyte solution is 0.1-8%; and the mass percentage content of the 1,3,6-hexanetricarbonitrile in the electrolyte solution is 0.1-5%. By means of the synergistic effect of the different types of additives mentioned above, the high-temperature performance and the normal-temperature performance of a high-voltage lithium-ion battery are improved; moreover, the use of sulfur-containing substances can be reduced or even avoided.
Nº publicación: US20260024805A1 22/01/2026
Solicitante:
TOYOTA JIDOSHA KK [JP]
PANASONIC HOLDINGS CORP [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA,
PANASONIC HOLDINGS CORPORATION
Resumen de: US20260024805A1
A solid-state battery includes an electrode laminate body in which a positive electrode active material layer, a solid electrolyte layer, and a negative electrode active material layer are laminated in this order, in which: each of the positive electrode active material layer, the solid electrolyte layer, and the negative electrode active material layer contains a sulfide solid electrolyte; a surface moisture amount of the electrode laminate body is 200 ppm to 1500 ppm; and the ratio of the surface moisture amount to a whole moisture amount in the whole of the electrode laminate body is 0.50 to 1.00.
BOPI
Sede Electrónica
