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.
1000
resultados
Última actualización
16/07/2026 [07:55:00]
Resultados 925 a 950 de 1000
Resumen de: EP4773290A1
0001 An electrolyte composite for an all-solid-state lithium-ion secondary battery capable of improving battery performance by applying different solid electrolytes to a cathode side and an anode side of an all-solid-state lithium-ion secondary battery, respectively, and an all-solid-state lithium-ion secondary battery comprising the same are disclosed. The electrolyte composite for an all-solid-state lithium-ion secondary battery comprises two types of phase-separated solid electrolytes, wherein a first solid electrolyte disposed on a cathode side and a second solid electrolyte disposed on an anode side form a layered structure.
Resumen de: EP4772262A1
0001 The present disclosure provides an air vent device comprising: a body unit having an oblique line-shaped groove formed therein; and an insertion unit having a protrusion coupled to the oblique line-shaped groove, wherein a space is formed between the insertion unit and the body unit by the movement of the protrusion in a state coupled to the oblique line-shaped groove, and wherein the oblique line-shaped groove comprises a first hooking groove at one side end and a second hooking groove at the other side end, and a filter comprising the same.
Resumen de: EP4773308A1
0001 The present specification relates to a method for manufacturing a lithium secondary battery and a lithium secondary battery. According to one embodiment of the present invention, provided is a method for manufacturing a lithium secondary battery, the method comprising the steps of: injecting a first electrolyte solution into a battery case in which an electrode assembly including a positive electrode and a negative electrode is accommodated; performing a first activation process after injecting the first electrolyte solution; injecting a second electrolyte solution different from the first electrolyte solution into the battery case in which the first activation process has been performed; and performing a second activation process after injecting the second electrolyte solution, wherein the lithium salt concentration of the first electrolyte solution is greater than the lithium salt concentration of the second electrolyte solution, and the difference between the lithium salt concentrations of the first electrolyte solution and the second electrolyte solution satisfies a specific range.
Resumen de: EP4773415A1
0001 A battery according to the present disclosure includes an electrode assembly including a first electrode and a second electrode wound around a central axis of a winding center hole with a separator interposed between the first electrode and the second electrode; a can housing accommodating the electrode assembly; an electrode terminal electrically connected to the electrode assembly; and a first current collector plate electrically connecting the electrode assembly to the electrode terminal, wherein the first current collector plate is coupled to the electrode terminal by surface-to-surface welding and has at least one communication hole for communication between an inside of the can housing and the winding center hole.
Resumen de: EP4773209A1
The present disclosure relates to a negative electrode and a method of manufacturing the same. The negative electrode includes a silicon-based negative electrode active material together with a carbon-based negative electrode active material, thereby having excellent charge and discharge capacity, and has characteristics of excellent rapid charging performance since a magnetic field is applied during manufacturing, thereby reducing tortuosity of an entire negative electrode active layer. In addition, the negative electrode has advantages of excellent lifespan characteristics since low electrical resistance is uniformly maintained throughout the entire negative electrode active layer even when charge and discharge cycles of a secondary battery are repeatedly performed, thereby suppressing degradation.
Resumen de: EP4773233A1
The negative electrode for a secondary battery according to some embodiments includes: 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, wherein the content of the first silicon-based active material is greater than the content of the second silicon-based active material, and the ratio (Sct/Sst) of the sum of the surface areas of the first and second conductive materials Sc1 to the sum of the surface areas of the first and second silicon-based active materials Sst may be in the range of 0.8 to 1.2. Some embodiments of the present disclosure exhibit excellent capacity, cycle characteristics, low-temperature charge/discharge performance, and rapid charge/discharge performance.
Resumen de: EP4773331A2
Provided are an integrated energy storage unit, an energy storage-power expansion pack, and an energy storage device. The integrated energy storage unit includes an integrated unit case and a first firefighting module. The integrated unit case includes a first battery box housing and a heat sink housing that are detachably connected to each other. A first battery module is fixed in the first battery box housing. An inverter circuit board is fixed in the heat sink housing. The inverter circuit board is configured for a conversion between an alternating current and a direct current and heat dissipation to an exterior environment through the heat sink housing. The first firefighting module is disposed in the integrated unit case. The first firefighting module includes a trigger mechanism, a fire-extinguishing agent storage compartment, and a release mechanism. The trigger mechanism is disposed in a firefighting detection region in the integrated unit case and configured to generate a trigger signal when a firefighting trigger condition in the firefighting detection region is met. The fire-extinguishing agent storage compartment is configured to store a fire extinguishing agent. The release mechanism is configured to, in response to the trigger signal from the trigger mechanism, release the fire extinguishing agent into a chamber where the first battery module is located.
Resumen de: EP4773120A1
0001 Provided are a battery cell assembly process simulation system and an operating method thereof capable of efficiently train new trainees on actual process equipment without affecting the operation of actual process equipment. The system includes: a server storing basic information and training information about a training equipment comprising a training target battery cell process equipment, and work history of a participating trainee; a terminal providing the training information to the participating trainee; an input interface provided at the terminal for inputting information of the participating trainee; and a training contents selection logic extracting a work history of a corresponding trainee corresponding to inputted information of the trainee and constructing a training curriculum to be provided to the terminal based on an extracted work history.
Resumen de: EP4773254A1
The present disclosure relates to a current collector for a dry electrode including a metal foil for the current collector, and a primer layer on at least one surface of the metal foil, wherein the primer layer includes a binder resin and a conductive material, and wherein the conductive material has a bulk density of 0.055 g/ml or more, and a Brunauer, Emmett and Teller (BET) specific surface area of 100 m2/g or less.
Resumen de: EP4772290A1
Disclosed are a cup holder dust removal mechanism and a battery production line. The cup holder dust removal mechanism includes a conveyor line (20), a box (30), a transfer apparatus (40), a blowing apparatus (50), and an extraction apparatus (60). The conveyor line (20) passes through the box (30), the transfer apparatus (40), the blowing apparatus (50), and the extraction apparatus (60) are mounted on the box (30), the transfer apparatus (40) includes a transfer track (410), the transfer track (410) includes an inlet section (411), an outlet section (412), and a working section (413) located between the inlet section (411) and the outlet section (412), an inlet of the inlet section (411) and an outlet of the outlet section (412) are both docked with the conveyor line (20), in a vertical direction, at least part of a projection of the working section (413) does not overlap with a projection of the conveyor line (20), the blowing apparatus (50) includes a blowing nozzle (51), and the extraction apparatus (60) includes an extraction end (61). The technical solution of the present application aims to remove dust and/or foreign matter remaining in the cup holder during cyclic use, reduce the probability of contaminating cells, and improve the product quality of batteries.
Resumen de: EP4773361A1
0001 The present invention relates to a pouch film laminate body including a base layer, a gas barrier layer, and a sealant layer, which are sequentially laminated, wherein an amount of a slip agent present on the surface of the sealant layer is 5 mg/m<2> to 25 mg/m<2>, wherein the amount of the slip agent is obtained by cutting the pouch film laminate body to 100 mm in an MD x 100 mm in a TD, adding 5 ml of chloroform dropwise on the surface of the sealant layer of the pouch film laminate body, followed by leaving the pouch film laminate body to stand for 1 minute, thereby preparing a slip agent extraction solution, and then measuring an amount of the slip agent contained in the slip agent extraction solution by gas chromatography.
Resumen de: EP4773336A1
The present disclosure relates to a device and a method for detecting an internal resistance of a battery (20). An internal resistance detection device (10) according to embodiments includes: a measuring device (12) configured to measure a state value of a battery (20); and a control device (13) configured to determine a state of charge (SOC) of the battery (20) based on the state value, estimate a lithium ion distribution state within a positive electrode active material of the battery (20) based on the SOC, determine a detection section depending on the lithium ion distribution state, and determine an internal resistance value of the battery (20) based on the state value measured within the detection section.
Resumen de: EP4773317A1
0001 A solid-state battery includes: a positive electrode current collector; a positive electrode layer disposed on at least one main face of the positive electrode current collector; an insulating layer that is disposed on the one main face of the positive electrode current collector, is contiguous with the end portion of the positive electrode layer, and is flush with the positive electrode layer; and a solid electrolyte layer disposed on the positive electrode layer and the insulating layer with its end portion in a position overlying the insulating layer.
Resumen de: EP4773208A1
0001 The present disclosure relates to a positive electrode for a rechargeable lithium battery. The positive electrode includes a positive electrode current collector and a positive electrode active material layer formed on at least one surface of the positive electrode current collector. The positive electrode active material layer includes a first positive electrode active material layer in contact with the positive electrode current collector, and a second positive electrode active material layer disposed on the first positive electrode active material layer. The first positive electrode active material layer includes a first positive electrode active material and the second positive electrode active material layer includes a second positive electrode active material. The DA (Degree of Alignment) value of the second positive electrode active material DA<2> is greater than the DA value of the first positive electrode active material DA<1>.
Resumen de: WO2026110052A1
An electrochemical cell (10) comprising: - a cylindrical stack comprising, in succession, a first electrode sheet, a first separator, a second electrode sheet, a second separator; - a cylindrical housing (2) accommodating the stack, this housing comprising a cover (3), a bottom (4) incorporating a through-hole (41), a lateral shell (5) connecting the cover to the bottom; - a metal rivet passing through the bottom through the through-hole; - a seal positioned between the metal rivet and the bottom; - the bottom comprising an annular rib (42) around the through-hole protruding from a first face of this bottom facing toward the outside of the housing such that the seal is compressed by the rivet against the annular rib.
Resumen de: EP4772300A1
A welding jig inspection table for inspecting a welding jig used in manufacturing a cylindrical secondary battery includes a base plate horizontally disposed, the base plate having an upper surface configured to support the welding jig, a master electrode assembly having a first through-hole extending along a length direction at a radial center of the master electrode assembly, the master electrode assembly being transversely disposed in the welding jig, a master jig disposed on a first side of the base plate, the master jig having a third through-hole configured to be concentrically arranged with the first through-hole of the master electrode assembly, and a plurality of master pins having mutually different diameters, each master pin having a predetermined length, each master pin being configured to be inserted into the third through-hole of the master jig after passing through the first through-hole of the master electrode assembly.
Resumen de: EP4773342A2
0001 A battery pack is disclosed. According to the present disclosure, there is provided a battery pack including one or more battery modules, wherein the battery module includes: a plurality of battery cells disposed between a first cover and a second cover; and an inner column extending in a third direction between adjacent battery cells to dissipate heat transferred from side surfaces of the battery cells to at least one of the first cover and the second cover.
Resumen de: EP4773412A1
0001 The present disclosure relates to a battery module and battery pack capable of preventing tab disconnection due to swelling of a battery cell, and a vehicle including the same. A battery module and battery pack including a cell assembly configured such that a plurality of battery cells including electrode leads are stacked, wherein the cell assembly includes a plurality of bent portions formed to be bent at predetermined radii on at least one of a plurality of electrode leads arranged along a stacking direction of the plurality of battery cells, and a vehicle including the same are provided.
Resumen de: EP4773359A1
0001 A secondary battery includes a can including a bottom portion and a side portion extending from the bottom portion, an electrode assembly accommodated in the can, a cap assembly coupled to the side portion, and a gasket interposed between the side portion and the cap assembly. The side portion includes a beading portion bent inward between the cap assembly and the electrode assembly, and a crimping portion bent inward at an opening-side end of the side portion. A thickness of an upper region of the side portion above the beading portion is less than a thickness of a lower region of the side portion below the beading portion. The thickness of the upper region of the side portion above the beading portion is less than a thickness of the beading portion.
Resumen de: EP4773367A1
0001 Disclosed is a battery module including a plurality of pouch-shaped battery cells, each of the pouch-shaped battery cells including an electrode assembly, a receiving portion configured to receive the electrode assembly, a terrace portion forming an edge of the receiving portion, and a sealed portion located outside the terrace portion, wherein a guide portion having a predetermined shape is interposed between the pouch-shaped battery cells, and one side of the guide portion is located so as to extend to the vicinity of the sealed portion.
Resumen de: EP4772478A2
An active material for a lithium secondary battery according to exemplary embodiments may have a peak ratio index (S) of 100 to 500, as defined by Equation 1 below: S=A/B (wherein A denotes the maximum peak intensity in the 4.2 V to 4.3 V region of the differential capacity (dQ/dV) discharge graph, and B denotes the peak intensity at 4.5 V in the dQ/dV discharge graph). Therefore, the cathode active material may exhibit excellent structural stability and may provide a secondary battery with improved cycle life characteristics.
Resumen de: EP4773383A1
A battery cell according to the present invention includes: a cell case accommodating an electrode assembly therein; and a safety vent provided in a venting path of the cell case and including a first vent part configured to be deformed when a pressure inside the cell case reaches a venting pressure, and a second vent part having a lower melting point than the first vent part.
Resumen de: EP4773277A1
Provided is an insulating coating composition, an insulating layer, and a rechargeable lithium battery including the insulating layer. An insulating coating composition includes a boehmite particle and a binder, wherein the boehmite particle has a plate-like structure extending in a first direction and a second direction that crosses the first direction, the boehmite particle has a first width in the first direction, a second width in the second direction, and a thickness in a third direction perpendicular to the first direction and the second direction, a ratio of the thickness to the first width is about 0.8 or less, and a ratio of the thickness to the second width is about 0.8 or less.
Resumen de: EP4773344A1
0001 A battery module includes a housing including a cover plate having thermal conductivity, a plurality of secondary batteries accommodated in the housing and each including an electrode assembly, a case accommodating the electrode assembly, a cap plate which seals the case and faces the cover plate, and a pair of terminals installed on the cap plate, a plurality of busbars accommodated in the housing and configured to electrically connect the plurality of the secondary batteries, and a heat conductor between the cap plates of the plurality of the secondary batteries and the cover plate.
Nº publicación: EP4773376A1 08/07/2026
Solicitante:
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD.
Resumen de: EP4773376A1
The present disclosure provides a battery module including a cell stack in which a plurality of cells are stacked, and a module case that accommodates the cell stack. In the battery module, the module case includes a case body having an opening portion, and an end cover assembly coupled to the opening portion of the case body, and the end cover assembly includes a mounting structure for fixing the battery module to a pack case, and a voltage and current sensing structure including a sensing line directly connected to the plurality of cells.
BOPI
Sede Electrónica
