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.
659
resultados
Última actualización
03/08/2026 [08:20:00]
Resultados 175 a 200 de 659
Resumen de: WO2026158242A1
A secondary battery and an electronic apparatus. The secondary battery comprises an electrode assembly (200) of a stacked structure, wherein the electrode assembly (200) comprises a positive electrode sheet, separators and negative electrode sheets; the negative electrode sheets comprise a double-sided negative electrode sheet (220) and a single-sided negative electrode sheet (210); the single-sided negative electrode sheet (210) comprises a first negative electrode current collector (211) and a first material layer (212) arranged on a surface of the first negative electrode current collector (211); the first material layer (212) faces the positive electrode sheet; the first negative electrode current collector (211) comprises a bare foil region (215) and a coated region (216), the coating region (216) has a plurality of first strip-shaped recesses (213), and the plurality of first strip-shaped recesses (213) extend in the direction from the coated region (216) to the bare foil region (215); the depth of each first strip-shaped recess (213) is h1, with the unit thereof being μm, and satisfies 4≤h1≤21; the thickness of the first negative electrode current collector (211) is x1, with the unit thereof being μm, and satisfies 9≤x1≤22; and the double-sided negative electrode sheet (220) comprises a second negative electrode current collector (221), and the thickness of the second negative electrode current collector (221) is x2, with the unit thereof being μm, and satis
Resumen de: WO2026158507A1
The embodiments of the present disclosure relate to the technical field of batteries. Provided are a cover plate assembly, a battery casing, a battery and an electrical device. The cover plate assembly comprises a cover plate, a terminal post, a spacer ring, an insulating ring, a transition ring and a sealing member. The cover plate is provided with a through hole; a portion of the terminal post passes through the through hole; the spacer ring surrounds the outer periphery of the terminal post; the insulating ring surrounds the outer periphery of the terminal post and is spaced apart from the spacer ring along the extension direction of the terminal post; the sealing member surrounds the outer periphery of the terminal post; along the extension direction of the terminal post, two sides of the sealing member respectively and sealingly abut against the spacer ring and the insulating ring; the transition ring surrounds the side of the sealing member facing away from the terminal post and is located between the spacer ring and the insulating ring. When the terminal post is energized, the sealing member physically isolates the terminal post from the transition ring, so as to effectively prevent electrical conduction between the terminal post and the transition ring, thus preventing the cover plate and the battery casing from being energized and improving battery safety.
Resumen de: US20260221567A1
0000 Holders configured to detachably connect to battery cells may include a first polarity bus-bar portion configured to removably contact a first polarity terminal of a battery cell when the battery cell is positioned in an assembled location. The battery cell may have at least a portion of a casing encircling an axis of the battery cell, the portion of the casing defining the first polarity terminal. The first polarity bus-bar portion may include a first displaceable portion biased towards the assembled location of the battery cell such that the first displaceable portion is pressed into contact with the portion of the casing defining the first polarity terminal when the battery cell is in the assembled location. The holder may include a second polarity bus-bar portion configured to removably contact a second polarity terminal of the battery cell when the battery cell is positioned in the assembled location.
Resumen de: WO2026157398A1
The present application relates to a secondary battery, a positive electrode active material and a preparation method therefor, a positive electrode sheet, and an electric device. The secondary battery comprises a positive electrode sheet, the positive electrode sheet comprising a positive electrode active layer, and the positive electrode active layer comprising a positive electrode active material. In a particle size distribution curve of primary particles in the positive electrode active material, the full width at half maximum is denoted as WH, satisfying WH≤2.5 μm; and the average particle size of the primary particles in the positive electrode active material is denoted as D1, satisfying 1.3 μm≤D1≤3 μm.
Resumen de: WO2026157097A1
A secondary battery, wherein tris(dimethylvinylsilyl)phosphate and 1,3-propane sultone are introduced into an electrolyte as functional additives, and contents of the two additives in the electrolyte and an adhesion force of a separator are simultaneously regulated to satisfy a predetermined relationship, so as to effectively suppress side reactions between active materials of electrode sheets and the electrolyte in the secondary battery, thereby reducing a probability of gas generation, and ultimately achieving desirable ion/electron transport efficiency and cycling performance.
Resumen de: WO2026157615A1
The present application relates to the technical field of battery heat insulation pads. Provided are a silicon dioxide aerogel heat insulation pad, and a preparation method therefor and the use thereof. In the present application, a silicon source, an alcohol solvent, water and an acidic catalyst are mixed to obtain a silica sol; the silica sol, a basic catalyst and an additive are mixed, and then compounded with a fiber sheet, so as to obtain a composite wet gel fiber sheet; and the composite wet gel fiber sheet is aged and modified, and then dried, pre-pressed and subjected to hot-press molding, so as to obtain a silicon dioxide aerogel heat insulation pad. The silicon dioxide aerogel heat insulation pad provided in the present application has strong heat insulation capacity, good high-temperature resistance, good impact resistance and strong resistance to compressive deformation, can avoid extrusion deformation of an automobile battery pack, thereby providing a more reliable heat insulation effect, and can also effectively reduce unnecessary impact and heat transfer on the battery pack, thereby improving the safety and durability of the automobile battery and reducing the maintenance and replacement costs.
Resumen de: WO2026156930A1
The present application relates to the technical field of iron phosphate, and provides iron phosphate and a preparation method therefor, a production device, and a lithium iron phosphate positive electrode material. The iron phosphate of the present application comprises spherical secondary particles, wherein the secondary particles are composed of primary particles having an octahedral structure and an average side length of 200-800 nm. In the present application, the provided iron phosphate has a high tap density, and thus the lithium iron phosphate positive electrode material prepared using the iron phosphate has a good electrochemical performance.
Resumen de: US20260217128A1
The present disclosure relates to a contact resistance abnormality diagnosis method that includes, receiving a plurality of first contact resistance values for a first connector assembly corresponding to a plurality of first time points from a plurality of battery swapping systems (BSSs), receiving a plurality of second contact resistance values for a second connector assembly corresponding to a plurality of second time points from a plurality of vehicles, arranging, by a central server, the plurality of first and second contact resistance values in an order of time of each of the plurality of first and second time points to generate a log table, and determining states of the battery connector, the plurality of system connectors, and the plurality of vehicle connectors based on the log table.
Resumen de: WO2026157297A1
The present application relates to the technical field of electrochemistry, and to a negative electrode active material and a preparation method therefor, a negative electrode sheet, and a lithium ion battery. The negative electrode active material comprises a composite core material and a coating material; the composite core material comprises a substrate material and a first material; the substrate material has a plurality of pores, and the first material is disposed on pore walls of the pores of the substrate material; the coating material is coated on at least part of the outer surface of the composite core material; the nucleation overpotential of lithium on the first material is less than the nucleation overpotential of lithium on the coating material, so that lithium ions are more prone to nucleation and deposition on the first material, thereby helping reduce the formation of lithium dendrites.
Resumen de: US20260221428A1
The present disclosure relates to a negative electrode for a lithium secondary battery, including: a current collector; a first layer including a first active material including a carbon-based active material provided on the current collector; a second layer provided on the first layer and including a second active material including a silicon-based active material; and a third layer provided on the second layer and including aluminum or an aluminum-containing compound, wherein a thickness of the third layer is greater than 0 and equal to or less than 1/20 of a sum of thicknesses of the first and second layers, and to a lithium secondary battery.
Resumen de: US20260217471A1
A transfer device including a first disk configured to be rotatable based on the central axis of the disk, a second disk provided above the first disk, and a gasket interposed between the first disk and the second disk is provided. The transfer device may have a plurality of holes along a circumference of the first disk configured to attach and detach an object to be transferred.
Resumen de: US20260221432A1
0000 A lithium secondary battery may include a positive electrode; a silicon-based negative electrode; a separator provided between the positive electrode and the negative electrode; and an electrolyte, wherein the silicon-based negative electrode comprises a negative electrode current collector layer, and a negative electrode active material layer provided on one surface or both surfaces of the negative electrode current collector layer, and wherein the lithium secondary battery satisfies Formulas 1 and 2, Formula 1=X1≤20%, Formula 2=Y1≤10%, in Formulas 1 and 2, wherein X1 refers to a cell swelling value, and Y1 refers to a cell breathing value.
Resumen de: US20260221564A1
An insulating member for an electrochemical device, capable of maintaining insulating properties even at high temperatures. An insulating member for an electrochemical device, containing a polytetrafluoroethylene composition containing polytetrafluoroethylene, the polytetrafluoroethylene including a tetrafluoroethylene homopolymer or a modified polytetrafluoroethylene containing a tetrafluoroethylene unit and 1.0% by mass or less of a modifying monomer unit.
Resumen de: US20260221504A1
A sulfide solid electrolyte includes a sulfide-based glass phase. The sulfide-based glass phase has an exothermic peak at which a highly ion-conductive crystal is precipitated when subjected to a differential scanning calorimetry measurement at a heating rate of 5° C./min, the exothermic peak can be separated into two or more peaks, and a temperature difference between a peak top of a peak on the highest temperature side and a peak top of a peak on the lowest temperature side among the two or more peaks obtained by the peak separation is 0.5° C. or higher.
Resumen de: US20260221501A1
0000 A sulfide solid electrolyte containing: a crystalline phase and a glass phase, in which the glass phase includes a phase including a sulfide glass which contains Li, P, and S as constituent elements, the crystalline phase includes a high-ion-conductive crystalline phase derived from the sulfide glass and a β-Li<3>PS<4 >crystalline phase, compositions of the phase including the sulfide glass and the high-ion-conductive crystalline phase satisfy Li: 30 at % to 50 at %, P: 5 at % to 15 at %, and S: 30 at % to 60 at %, and a content ratio of the β-Li<3>PS<4 >crystalline phase in the sulfide solid electrolyte is 0.1 mass % to 30 mass %.
Resumen de: US20260221500A1
A sulfide solid electrolyte containing: a crystalline phase and a glass phase, in which the glass phase includes a phase including sulfide glass which contains Li, P, and S as constituent elements, the crystalline phase includes a high-ion-conductive crystalline phase derived from the sulfide glass and another crystalline phase, compositions of the phase including the sulfide glass and the high-ion-conductive crystalline phase satisfy Li: 30 at % to 50 at %, P: 5 at % to 15 at %, and S: 30 at % to 60 at %, and the another crystalline phase exhibits, in an XRD pattern obtained by a powder X-ray diffraction measurement, two or more diffraction peaks different from a diffraction peak indicating the high-ion-conductive crystalline phase within a range of 20=18.0° to 22.5°.
Resumen de: US20260221518A1
An electrode assembly in which a first electrode, a second electrode, and a separator interposed therebetween are wound around a winding axis to define a core and an outer circumference, wherein a winding start portion of the first electrode is positioned closer to the core than a winding start portion of the second electrode and extends further in a direction opposite to a winding direction, wherein a winding end portion of the first electrode is positioned closer to the outer circumference than a winding end portion of the second electrode and extends further is provided. In a cross-section of the electrode assembly perpendicular to the winding axis, the winding end portion of the second electrode is included in a fan-shaped region having a circumferential angle corresponding to an angle of the winding direction between the winding start portion of the first electrode and the winding start portion of the second electrode.
Resumen de: US20260221503A1
0000 A sulfide solid electrolyte includes 60 mass % or more of a sulfide-based glass phase. The sulfide solid electrolyte includes Li, P, and S as constituent elements, a composition of the sulfide solid electrolyte satisfies Li/P≥2.5, and the sulfide solid electrolyte has a lithium ion conductivity of more than 1 mS/cm at 25° C. when formed into a powder compact at 380 MPa.
Resumen de: WO2026158427A1
The present invention belongs to the field of leaching of spent cathode materials, and specifically relates to a leaching agent for leaching spent ternary cathode materials, the leaching agent being composed of a hydrogen bonding complex and a viscosity modifier. The hydrogen bonding complex is composed of formula (A) and formula (B); the viscosity modifier is water; and the molar ratio of the formula A to the formula B to the viscosity modifier is 1-3:1-3:6-16. In the present invention, due to the use of the leaching agent, leaching can be directly performed without excessive activation of the spent cathode materials. Moreover, the leaching agent is used in a small amount and can be recycled.
Resumen de: WO2026157042A1
Disclosed are a battery device (100), an energy storage device (1), an energy storage system, an electric device and a charging network (3000). The battery device (100) comprises: a case (10) having an inner bottom wall (13); an energy unit (70), comprising a pouch-shaped battery cell (20) and a housing (30), wherein the housing (30) is internally provided with an accommodating cavity (31), a first opening (32) is provided on the side surface of the housing (30) facing a first direction, the first opening (32) faces the inner bottom wall (13), the pouch-shaped battery cell (20) is accommodated in the accommodating cavity (31), the pouch-shaped battery cell (20) is bonded to the inner bottom wall (13) by means of an adhesive (60) at the first opening (32), and the other side surface of the housing (30) facing the first direction is a first housing wall (33); and a first elastic member (40) arranged in the housing (30) and at least partially located between the first housing wall (33) and the pouch-shaped battery cell (20).
Resumen de: US20260216747A1
An electrode producing device, for producing an electrode by transporting an electrode foil on which a coated portion of a coating layer and an uncoated portion of a non-coating layer are formed, including a transport unit configured to transport the electrode foil, a coated-portion pressurizing unit configured to pressurize the coated portion of the electrode foil transported by the transport unit, and an uncoated-portion pressurizing unit spaced apart from the coated-portion pressurizing unit and configured to pressurize the uncoated portion is provided.
Resumen de: US20260221565A1
Example embodiments provide a pack housing. The pack housing includes a center plate, side plates coupled to the center plate, and side beams coupled to the side plates, in which each of the side plates includes a reinforcing bead extending in a first direction, and the first direction is parallel to a mounting surface of each of the side plates.
Resumen de: US20260219303A1
0000 The technology generally relates to accurately determining whether a current sensor of a battery pack is abnormal while determining a current validity of the battery pack through the current sensor. Determining whether the current sensor is sensor is based on measuring a consumption current of a battery management system for the battery pack.
Resumen de: US20260221486A1
A system for manufacturing a battery is configured to unwind an electrode sheet from a first electrode roll and wind the electrode sheet into a second electrode roll, and includes a server configured to store coordinate data of the first electrode roll and datum point data indicating datum points of the first electrode roll; a programmable logic controller (PLC) configured to load the coordinate data and the datum point data from the server; and a datum point sensor configured to sense a datum point of an electrode sheet unwound from the first electrode roll and generate a datum point sensing signal. The PLC may be configured to obtain coordinate data of the second electrode roll by calibrating inverted coordinate values of stored coordinate values included in coordinate data of the first electrode roll, based on inverted coordinate values of stored datum point coordinate values included in the datum point data and the coordinate value of the sensed datum point.
Nº publicación: US20260221410A1 30/07/2026
Solicitante:
LG ENERGY SOLUTION LTD [KR]
LG Energy Solution, Ltd.
Resumen de: US20260221410A1
A manufacturing method of a positive electrode includes a process of manufacturing a positive electrode slurry including a positive electrode active material and a coating process of coating the positive electrode slurry on a current collector using a slot die to manufacture a preliminary positive electrode. A shim embedded in the slot die used in the coating process does not comprise a protrusion part for forming a semi-coated part having a relatively thin coating thickness of the positive electrode slurry. A positive electrode and a lithium secondary battery are also provided.
BOPI
Sede Electrónica
