Zure produktuak, zerbitzuak edo biak beste enpresa batengandik bereizi nahi badituzu, baliteke marka edo izen komertzial bat behar izatea. Ezagutu zer diren, zer den erregistratzeko prozedura eta zer dakarren.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Arazo tekniko bat konpontzen duen edo abantaila praktiko bat duen gailu, produktu edo prozedura berri bat baduzu, hura babesteko hainbat modu daude Espainian eta beste herrialde batzuetan. Ikusi nola egin.
Zure berrikuntza zure produktuaren estetikan, apainduran edo itxuran datza? Babestu diseinu industrial baten bidez. Jakin ezazu zer eskubide ematen dituen erregistroak eta nola egin izapideak.
Adierazpen geografikoek jatorrizko produktu baten izena eremu geografiko batetik babesten dute, eta adierazpen horri esker kalitate, ospe edo beste ezaugarri jakin batzuk ditu. Ezagutu zer diren, zein den erregistratzeko prozedura eta zer onura dituzten.
Mundu osoan argitaratutako patenteak informazio zientifiko, tekniko eta komertzialaren iturri baliotsua dira.
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.
Ekintzailea edo enpresa bazara eta zure negozioaren errentagarritasuna sustatu eta hobetu nahi baduzu, zure erakundeko aktibo ukiezinak behar bezala babestuz, gune honetan aurkituko duzu behar duzuna.
955
resultados
Última actualización
09/02/2026 [07:06:00]
Resultados 475 a 500 de 955
Resumen de: US20260031342A1
A positive electrode active material for lithium-ion batteries may include a compound represented by the general formula LiaMnbNic-x-aNx-bMa+bO2, wherein a ranges from 1.02 to 1.08, b ranges from 0.51 to 0.53, c ranges from 0.40 to 0.47, x ranges from 0 to 0.1, a+b ranges from 0 to 0.05, N=Co, Cr, or a combination thereof, and M=W+6, Ta+5, V+5, or a combination thereof.
Resumen de: US20260031338A1
An anode for a lithium secondary battery includes an anode current collector, and an anode active material layer formed on at least one surface of the anode current collector. The anode active material layer includes a carbon-based active material, a first silicon-based active material including a carbon-silicon composite active material, and a second silicon-based active material including a silicon oxide (SiOx, 0<x<2). A content of the first silicon-based active material is in a range from 2 wt % to 40 wt % based on a total weight of the anode active material layer.
Resumen de: US20260031339A1
A secondary battery includes a positive electrode plate, where the positive electrode plate includes a positive electrode current collector, a first material layer, and a second material layer that are stacked; the positive electrode current collector includes a metal layer; the first material layer is disposed between the positive electrode current collector and the second material layer; the first material layer includes first material particles; the first material particle includes a matrix and a carbon coating layer on a surface of the matrix; Dv10 of the first material particles is D1 μm, where 0.3≤D1≤2.0; and the matrix includes at least one of LiFekM(1-k)PO4, where 0≤k≤1, and the M element is selected from at least one of manganese, cobalt, magnesium, calcium, zinc, chromium, or lead. The secondary battery of this application has a low internal resistance and internal resistance growth rate. An electronic apparatus including the secondary battery is further provided.
Resumen de: US20260031345A1
Disclosed are a positive electrode active material for a rechargeable lithium battery, a positive electrode, and a rechargeable lithium battery, the positive electrode active material for a rechargeable lithium battery including large particles including a first lithium nickel-based composite oxide and small particles including a second lithium nickel-based composite oxide, wherein a nickel content based on 100 mol % of a total metal excluding lithium is greater than or equal to about 80 mol %, a ratio of a weight of the first lithium nickel-based composite oxide and a weight of the second lithium nickel-based composite oxide in the positive electrode active material is about 1 to about 4, a span of the first lithium nickel-based composite oxide is about 0.9 to about 1.2, a span of the second lithium nickel-based composite oxide is about 0.9 to about 1.2, and a span of the positive electrode active material is about 1.5 to about 2.
Resumen de: WO2026023343A1
This method for manufacturing a solid electrolyte-containing sheet comprises: a first step of applying a slurry containing a solid electrolyte and a dispersion medium onto a substrate to form an initial coating film; a second step of disposing a porous sheet on the initial coating film; a third step of applying an additional slurry onto the porous sheet to form a precursor sheet; and a fourth step of drying the precursor sheet to obtain the solid electrolyte-containing sheet. In the second step, the porous sheet is disposed on the initial coating film in a state of containing the dispersion medium.
Resumen de: WO2026022539A1
Provided is a novel lithium ion secondary battery. This lithium ion secondary battery has a positive electrode and a negative electrode. The positive electrode has positive electrode active material particles. The positive electrode active material particles include lithium, cobalt, oxygen, magnesium, fluorine, nickel, and aluminum. The positive electrode active material particles have a surface layer section having an edge region, and an interior section. The interior section has an R-3m space group layered rock salt-type crystal structure. When a side-by-side arrangement of bright spots on the surface of the positive electrode active material particles as observed in a cross-sectional STEM image of a surface where lithium is inserted/extracted is treated as a first row, at least a portion of a fourth row through a ninth row that are located in the interior direction of the positive electrode active material particles have characteristics of a spinel-type crystal structure. In a STEM-EELS analysis of the fourth row through the ninth row, magnesium and nickel are detected at positions where only the Wyckoff position 16c of an Fd-3m space group overlaps, and nickel is detected at a position where only the Wyckoff position 16d overlaps.
Resumen de: WO2026021540A1
The present disclosure relates to the technical field of lithium-ion batteries, and provides a fast-charging lithium-ion battery, and a preparation method therefor and an application thereof. Specifically, a positive electrode of the lithium-ion battery comprises lithium iron phosphate and a positive electrode additive; the positive electrode additive comprises at least one of lithium ferrite, lithium oxalate, and lithium squarate; an electrolyte of the lithium-ion battery comprises a solvent, a lithium salt, and electrolyte additives; the solvent includes a low-viscosity solvent with a viscosity of ≤0.5 cps; and the electrolyte additives include a carbonate-based additive, a sulfur-containing additive, and a lithium salt additive. The lithium-ion battery of the present disclosure can effectively improve the fast-charging performance and low-temperature performance of lithium iron phosphate batteries, without causing degradation in the cycle performance and high-temperature performance of batteries. That is, the lithium-ion battery takes into account various electrical properties and has a good application prospect.
Resumen de: WO2026021530A1
The present application provides a positive electrode material and a preparation method therefor, a secondary battery, and an electric device. By optimizing the particle size of the positive electrode material to make the particle size and morphology distribution thereof meet the following condition: z=2.35+0.258*D150-0.121*D250-0.639*D3mo+0.3125*S+0.0142*n, where 2.3≤z≤2.79, the grading of large and small particles is facilitated, pores between the particles are filled, and the compaction density can be significantly improved, thereby solving the problems of relatively low energy density and relatively poor rate capability of batteries due to relatively low compaction density of electrode sheets caused by a relatively large number of pores between particles in existing lithium-iron-phosphate positive electrode materials.
Resumen de: WO2026020812A1
An electric device. The electric device comprises a battery, the battery comprises a battery cover plate assembly, and the cover plate assembly comprises a cover plate and a cap. A cavity is defined between the cap and the cover plate, the cavity is configured to accommodate a tab and/or an electrode sheet of a battery cell, and the cap is provided with a scoring groove for preventing explosion.
Resumen de: WO2026020790A1
A battery pack for a vehicle, and a vehicle. The battery pack for a vehicle comprises a case and a battery module; an accommodating cavity is formed in the case; the battery module comprises at least one layer of battery assembly; the at least one layer of battery assembly is arranged in the accommodating cavity and comprises a plurality of battery cells arranged in a first direction; the battery cells extend in a second direction, the second direction intersects the first direction, and the second direction is parallel to a traveling direction of the vehicle. By configuring the extension direction of the battery cells to be parallel to the traveling direction of the vehicle, a large number of battery cells can be prevented from being arranged in the traveling direction of the vehicle. In this way, during traveling of the vehicle, when an object scrapes the chassis of the vehicle and causes damage to battery cells, the number of battery cells damaged by the object during traveling of the vehicle can be reduced to a certain extent, so that the maintenance cost of the battery pack is reduced, and the use safety of the battery pack is improved.
Resumen de: WO2026020681A1
The present application relates to the technical field of new energy, and discloses a modified high-nickel positive electrode material, and a preparation method therefor and a use thereof. The modified high-nickel positive electrode material provided by the present application comprises a porous matrix material having a general chemical formula of LiNixMyM'zO2, and an interstitial filler substance, wherein 0.80≤x≤0.98, 0
Resumen de: WO2026020798A1
A battery pack and an electric device having same. The battery pack comprises: a housing (10), the housing (10) defining an accommodating cavity (103); a plurality of battery modules (20), the battery modules (20) being arranged in the accommodating cavity (103), and the battery modules (20) comprising a plurality of battery cells (21) arranged in a first direction; and at least one cooling module (30), the cooling module (30) being arranged between two adjacent battery modules (20). Two ends of the cooling module (30) in the first direction are provided with first fitting portions (31), and the first fitting portions (31) fit battery cells (21) at the two ends of the battery modules (20) in the first direction, and are used for applying to the two battery cells (21) forces acting towards each other.
Resumen de: US20260031399A1
The present application relates to a secondary battery and a preparation method therefor, and an electric device. The secondary battery comprises a positive electrode sheet, a negative electrode sheet, and an electrolyte. The positive electrode sheet comprises a positive electrode film layer; the positive electrode film layer comprises a positive electrode active material and a positive electrode electrolyte interface film; and the positive electrode electrolyte interface film comprises Li2MO4, wherein M comprises chalcogens. The electrolyte comprises a solvent and a lithium salt, and further comprises at least one of a lithium metal chelate and an additive capable of being combined with lithium ions to form a chelate.
Resumen de: US20260031344A1
A cathode for a lithium secondary battery and a lithium secondary battery including the same are provided. The cathode for a lithium secondary battery includes a cathode current collector, a first cathode mixture layer disposed on at least one surface of the cathode current collector, and including a first cathode active material being a lithium transition metal oxide particle having a single-crystal structure, and a second cathode mixture layer disposed on the first cathode mixture layer, and including a second cathode active material being a lithium transition metal oxide particle having a secondary particle structure.
Resumen de: US20260031357A1
An electrode comprising a current collector and an active layer on the current collector, wherein the active layer comprises electrode active particles, electrically conducting material and a binder wherein the binder comprises a polymer selected from the group consisting of polyacrylamides, polymethacrylic acid, polyacrylic acid and salts thereof can be used in an energy storage device. The electrode can be made by providing a slurry comprising the electrically conductive elements, the binder and the electrode active material in water, alcohol or a combination thereof, and coating the slurry onto a current collector, and drying to remove the solvent.
Resumen de: US20260031422A1
A method for disassembling a power storage device includes: preparing a power storage device in which a positive electrode and a negative electrode are housed in a case, the negative electrode is electrically connected to the case, and the positive electrode is insulated from the case; separating a portion of the case where the case is electrically connected to the negative electrode, from the case; and cutting another portion of the case after the separating.
Resumen de: US20260031337A1
An electrode for a secondary battery according to exemplary embodiments includes an electrode current collector; an electrode active material layer formed on the electrode current collector; and a coating layer formed on the electrode active material layer and including rod-shaped inorganic particles and spherical organic particles, wherein a ratio of a length of major axis of the rod-shaped inorganic particle to a length of diameter of the spherical organic particle may be 3 to 5.
Resumen de: US20260031418A1
A battery module according to an embodiment of the present disclosure may include a cell assembly having a plurality of stacked battery cells, a thermistor configured to sense the temperature of the battery cell, a substrate having one side to which the thermistor is coupled and configured to transmit temperature information of the battery cell sensed by the thermistor to the outside, and a thermistor plate on which the substrate is disposed and a guide groove in which the thermistor is accommodated is formed, the thermistor plate being disposed between the plurality of battery cells.
Resumen de: WO2026021584A1
The present invention relates to a charging system and a temperature control apparatus. The charging system comprises a battery module; a charging device, which is configured to charge the battery module; a temperature regulation module, which is configured to regulate the temperature of the battery module; a temperature measurement module, which is configured to measure the temperature of the battery module; and a control module, which is configured to control and coordinate the operation of the temperature regulation module and the charging of the battery module on the basis of the temperature of the battery module. The temperature control apparatus comprises a housing; a battery pack mounting portion; a first vent, which is provided in the battery pack mounting portion, wherein when a battery pack is mounted to the battery pack mounting portion, the first vent is in communication with an air output hole of the battery pack; and a temperature control device, which comprises a temperature control element and an air suction fan, wherein when the battery pack is mounted to the battery pack mounting portion, the air suction fan is configured to drive an airflow passing through the temperature control element to flow into an air intake hole of the battery pack, pass through a battery cell in the battery pack, and then flow to the air output hole of the battery pack.
Resumen de: WO2026021610A1
A battery, comprising at least one battery cell (100), the battery cell (100) comprising an electrode sheet (10) and electrolyte sheets (130) which are stacked, wherein the electrode sheet (10) comprises a current collector (1), electrode material layers (2) and edge-coated structures (3), the electrode material layers (2) being disposed on the current collector (1) and falling within a region of the current collector (1), and the outer contour of the region where the electrode material layers (2) are located being at least partially spaced apart from the outer contour of the region where the current collector (1) is located and forming a support region (20); the edge-coated structures (3) are disposed in the support region (20); and the electrolyte sheets (130) cover at least part of the electrode material layers (2) and at least part of the edge-coated structures (3).
Resumen de: WO2026021430A1
The present application relates to the technical field of mobile power supplies, and discloses a multifunctional power bank. The multifunctional power bank comprises a housing; a battery pack, a charging/discharging control circuit, and a laser drive circuit are provided inside the housing; a cigarette lighter port and a cigarette lighter cavity are provided on the housing; a semiconductor laser is provided inside the cigarette lighter cavity; window glass is provided between the semiconductor laser and the cigarette lighter port; a laser press switch is provided on the housing; the battery pack is electrically connected to the charging/discharging control circuit, the charging/discharging control circuit is electrically connected to the laser press switch, the laser press switch is electrically connected to the laser drive circuit, and the laser drive circuit is electrically connected to the semiconductor laser; the charging/discharging circuit comprises a mobile power supply charging/discharging chip, and the mobile power supply charging/discharging chip is separately electrically connected to the charging/discharging circuit and a status lamp display circuit. The stable operation of the semiconductor laser can be ensured, and the problem of poor operation stability of existing laser cigarette lighters integrated in power banks is solved.
Resumen de: WO2026021551A1
An end cover assembly (1), comprising: a first lead-out sheet (101) and a second lead-out sheet (102), the first lead-out sheet (101) extending in a first direction; the second lead-out sheet (102) is connected to the first lead-out sheet (101), and the second lead-out sheet (102) extends in a second direction, the first direction and the second direction being two intersecting directions.
Resumen de: WO2026020813A1
Disclosed in the present application are a cover plate assembly of a battery cell, and a battery casing, a battery cell, a battery pack and an electric device. The cover plate assembly of the battery cell comprises a cover plate and a cap, wherein the cover plate is adapted to connect to a casing of the battery cell, the cover plate is provided with a communication port running therethrough, the communication port is adapted to be in communication with a first accommodating cavity of the casing, the cap is provided on the cover plate and directly faces the communication port, the cap is fixedly connected to the cover plate, at least part of the cap protrudes in a direction away from the communication port so as to form a protrusion, a second accommodating cavity in communication with the communication port is formed on the side of the protrusion facing the communication port, the second accommodating cavity is configured to temporarily store gas, at least one rupture disc is provided on the protrusion, and the rupture disc is configured to break once the internal pressure of an electrode cell reaches a set pressure, thereby connecting to the second accommodating cavity. In this way, the use safety of the battery cell can be ensured to a certain extent, and the volumetric energy density of the battery cell can also be improved, so as to ensure the working performance of the battery cell.
Resumen de: WO2026020573A1
A testing method, apparatus and device for improving the estimation precision of the state of charge of a power battery, relating to the technical field of power batteries. The method comprises: discharging a power battery to a first state of charge at a constant current, and charging the power battery to a second state of charge at a stepped constant current; under a variable temperature working condition, discharging the power battery after resting to a third state of charge; on the basis of the third state of charge and a fourth state of charge, performing a charge and discharge cycle test on the power battery; discharging the power battery to the first state of charge; on the basis of a state-of-charge ampere-hour integral value obtained by a charge and discharge device and a state-of-charge BMS value obtained by a power battery management system, determining a state-of-charge relative error (S50); and determining a state-of-charge evaluation result to improve the estimation precision of the state of charge of the power battery management system.
Nº publicación: WO2026020508A1 29/01/2026
Solicitante:
SHENZHEN INX TECH CO LTD [CN]
\u6DF1\u5733\u6B23\u754C\u80FD\u6E90\u79D1\u6280\u6709\u9650\u516C\u53F8
Resumen de: WO2026020508A1
The present application provides a solid-state electrolyte membrane and a preparation method therefor, and an all-solid-state battery. The preparation method for a solid-state electrolyte membrane comprises: subjecting an oxide solid-state electrolyte and an additive to a first grinding and mixing treatment, so as to obtain a first mixture, wherein the additive comprises at least one of a first additive and a second additive, the first additive comprises at least one of polyvinylidene fluoride and a copolymer thereof, and the second additive comprises a lithium salt and an ionic liquid; subjecting the first mixture and polytetrafluoroethylene to a second grinding and mixing treatment, so as to obtain a sheet-shaped mixture, wherein on the basis of the total mass of the sheet-shaped mixture, the content of polytetrafluoroethylene is 0.49-5.03 wt%; and rolling the sheet-shaped mixture, so as to obtain a ceramic electrolyte membrane, wherein the solid-state electrolyte membrane comprises the ceramic electrolyte membrane.
BOPI
Sede Electrónica
