If you want to distinguish your goods, services or both from those of another company, you may need a trademark or trade name. Find out what they are, what their registration procedure is and what it involves.
Information on the deadlines for filing applications for transformation of European Union trademarks into Spanish national trademarks. See more
If you have a new device, product or procedure that solves a technical problem or has a practical advantage, there are different ways to protect it in Spain and other countries. Find out how.
Does your innovation lie in the aesthetics, ornamentation or appearance of your product? Protect it through industrial design. Find out what rights registration confers and how to proceed.
Geographical indications protect the name of a product that has a specific geographical origin and owes its qualities, characteristics or reputation to its particular origin. Find out what they are, how the registration process works and what benefits they provide.
Patents published worldwide are a valuable source of scientific, technical and commercial information.
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.
If you are an entrepreneur or a company and you want to boost and improve the profitability of your business by adequately protecting the intangible assets of your organisation, in this space you will find what you need.
1358
results.
Updated on
24/12/2025 [07:24:00]
Results 525 to 550 of 1358
Absstract of: EP4664576A1
The present invention relates to an all-solid-state battery pressurization system comprising: a jig for pressurizing an all-solid-state battery vertically; and a hydraulic press for applying a uniform pressure to the jig, wherein the uniform pressure is applied to the jig by the pressure applied by the hydraulic press.
Absstract of: EP4664643A1
Disclosed in the present application are a battery cell, a battery and an electric device. The battery cell comprises: a case, the case comprising a first wall portion, a second wall portion and a third wall portion; a pressure relief mechanism, the pressure relief mechanism being arranged at the first wall portion; and an electrode assembly, which is accommodated in the case, wherein the electrode assembly comprises at least one negative electrode sheet, an active material layer is formed on at least one side of the negative electrode sheet, and in a second direction, the first wall portion is arranged facing an edge of the negative electrode sheet; in the second direction, the minimum distance between the pressure relief mechanism and an edge of the active material layer is D, and 3 mm≤D≤15 mm; on the basis of the total mass of the active material layer, the mass proportion of an active material is S, and 0.5%≤S≤25%; and in a first direction, the minimum distance between an edge of the pressure relief mechanism and an outer surface of the second wall portion or an outer surface of the third wall portion is d, and 3 mm≤d≤20 mm.
Absstract of: EP4664557A1
A cathode material, a cathode slurry and a lithium ion battery provided. The cathode material has a general chemical formula of where 0.80≤σ≤1.20, a+b+c+x+y+z=1, 0.6≤a≤1.0, 0.0≤b≤0.10, 0.0≤c≤0.3, 0
Absstract of: EP4664597A1
The present application discloses a battery cell, a battery, and an electric device. The battery cell comprises: a casing, the casing comprising a first wall portion; a pressure relief mechanism, the pressure relief mechanism being arranged on the first wall portion; and an electrode assembly, being accommodated in the casing, the electrode assembly comprising at least one negative electrode sheet, the first wall portion facing the edge of the negative electrode sheet, an active material layer being formed on at least one side of the negative electrode sheet, the active material layer comprising a first region and a second region which are arranged in a first direction, the second region being closer to the first wall portion than the first region, the first direction being parallel to the thickness direction of the first wall portion, and in a full-charge state, the thickness of the second region being a µm, and the thickness of the first region being b µm, wherein b-a≥5 µm.
Absstract of: EP4664645A1
A battery cell (200), a battery (400), and an electrical apparatus (500). The battery cell (200) comprises an electrode assembly (300), a positive electrode plate and a negative electrode plate forming a flat area (301); a housing (60) being used for accommodating the electrode assembly (300), and the housing (60) comprising a first wall portion (11) and two second wall portions (12), the two second wall portions (12) being respectively located on either side of the flat area (301); a pressure relief portion (40), the pressure relief portion (40) being arranged on the first wall portion (11), the pressure relief portion (40) comprising a weak portion (491) and a main body portion (492), the main body portion (492) being located between the weak portion (491) and the first wall portion (11); the maximum thickness of the first wall portion (11) is Dl, the minimum thickness of the main body portion (492) is D2, the maximum thickness of the weak portion (491) is D3, and D3 < D2 < D1.
Absstract of: EP4664719A2
A charging system includes: an information input unit that acquires device-to-be-charged information that is information on devices-to-be-charged connected to charging ports; a unit-allocating unit that allocates a power conversion unit to each charging port corresponding to each device-to-be-charged such that the power conversion unit is allocated in high priority to the device-to-be-charged with a high priority level based on the devices-to-be-charged information; and a switching control unit that controls a switch unit, based on a result of the allocation by the unit-allocating unit.
Absstract of: EP4663603A1
A porous carbon material, in an XRD pattern of the porous carbon material, a (002) crystal plane diffraction peak is exhibited at a diffraction angle 2θ of 26.1° to 26.9°, and a full-width-at-half-maximum of the (002) crystal plane diffraction peak is FWHM°, and 1.80 ≤ FWHM ≤ 11.00. By increasing the graphitization degree of the porous carbon material and forming a crystal structure with well-ordered carbon atoms, endowing the porous carbon material with relatively high conductivity and structural stability, and can favorably reduce the internal resistance of the silicon-carbon material after a silicon material is deposited.
Absstract of: EP4664125A1
A relay failure diagnosing method is a relay failure diagnosing method for an electricity storage device system (1) that includes multiple electricity storage device packs (10, 20) each comprising a positive and negative relay (12, 13, 22, 23) and a precharge relay (14b, 24b). The relay failure diagnosing method is executed by a controller (50). The relay failure diagnosing method includes diagnosis processing (S1) and change processing (S2). In the diagnosis processing, a failure of a relay is diagnosed for one or some of the multiple electricity storage device packs at startup of the electricity storage device system. In the change processing, an electricity storage device pack that is to be a target of failure diagnosis is changed.
Absstract of: EP4663307A1
Disclosed herein relates to a die coater, wherein in the second coater shim forming the second slit through which the insulating liquid is discharged, the length L1 of the first sidewall at a relatively distant position from the first slit is longer than the length L2 of the second sidewall at a relatively close position from the first slit.
Absstract of: EP4664535A1
Disclosed herein is a roll press device for performing hot rolling on an electrode coated with electrode active material, wherein, in one example, a pre-heater is disposed upstream of a rolling unit that performs rolling on an electrode transferred in a roll-to-roll manner, and the pre-heater irradiates an infrared laser along a width direction of the electrode surface to heat it as radiant heat.
Absstract of: EP4664559A1
A cathode material and a preparation method thereof, and a lithium ion battery are provided. A volume particle size distribution width of the cathode material is Span, Span=D90−D10D50, and a dissociation degree of the cathode material is β, β=D50Dn50, wherein the cathode material meets the following relationships: 1.1≤β<1.65, and 0.9≤Span≤1.53.The dissociation degree and volume particle size distribution width of the cathode material provided in the present disclosure meet the above conditions, such that it may ensure that the cathode material has a certain electrode plate compaction density to increase an energy density while ensuring the integrity of a crystal structure of the cathode material during charging and discharging of a lithium ion battery, and a gas production value is reduced, thereby causing the cathode material to have excellent cycling performance and safety performance.
Absstract of: EP4664595A1
Die vorliegende Erfindung betrifft einen lösungsmittelbasierten Elektrolyt für einen elektrochemischen Energiespeicher, aufweisend wenigstens die folgenden Bestandteile:- wenigstens ein Lösungsmittel; und- wenigstens ein Leitsalz, wobeiwenigstens ein Lösungsmittel der folgenden Formel (1) entspricht:wobei- R und R<sub>1</sub> gleich oder verschieden sind und ausgewählt sind aus der Gruppe bestehend aus H, CH<sub>3</sub>, der Struktur gemäß Formel (3) und der Struktur gemäß Formel (4) oder R und R<sub>1</sub> gemeinsam die Struktur gemäß Formel (2) ausbilden, wobei- die Formel (2) der folgenden Struktur entspricht:- die Formel (3) der folgenden Struktur entspricht:wobei n eine ganze Zahl von 1 bis 10 ist;- die Formel (4) der folgenden Struktur entspricht:wobei in den Formeln (1), (3), und (4) R<sub>2</sub> und R<sub>3</sub> gleich oder verschieden sind und ausgewählt sind aus der Gruppe bestehend aus H, (CH<sub>2</sub>)<sub>x</sub>-CH<sub>3</sub>, wobei x eine ganze Zahl von 0 bis 9 ist.
Absstract of: EP4664094A1
A device for testing the dryness of an electrode according to the present disclosure comprises: an electrode substrate in which an electrode slurry is applied onto a collector, a standard sample, a light emitting unit that includes a light source and a bifurcated optical fiber connected to the light source, and selectively irradiates light to any one of the electrode substrate and the standard sample through one optical fiber of the bifurcated optical fiber, a light receiving unit that includes a spectrometer that selectively receives light reflected from any one of the electrode substrate and the standard sample and analyzes the reflected light, and a control unit that corrects at least one of the light source and the spectrometer based on the analysis results of the spectrometer.
Absstract of: EP4664593A1
Disclosed in embodiments of the present application are an electrolyte, a lithium-ion battery, and an electric device. The electrolyte comprises a metal ion including at least one of K+, Rb+, and Cs+; and the molar concentration CM of the metal ion in the electrolyte satisfies: 0.03M ≤ CM. When applied in lithium-ion batteries, the electrolyte can effectively reduce the risk of lithium plating on the negative electrode and improve the safety performance of the lithium-ion batteries.
Absstract of: EP4664553A1
The present invention relates to a negative electrode active material, a negative electrode slurry, a negative electrode comprising same, and a secondary battery comprising the negative electrode, the negative electrode active material comprising a silicon-carbon composite, a carbon layer provided on at least a portion of the silicon-carbon composite, and a coating layer of a catechol derivative or a gallol derivative provided on at least a portion of at least one of the silicon-carbon composite and the carbon layer.
Absstract of: EP4664579A1
The present invention provides a cylindrical battery with expansion tape. The cylindrical battery comprises an outer housing and a wound core accommodated in the outer housing, wherein the wound core is obtained by winding and flattening a positive electrode sheet, a negative electrode sheet and a separator. The wound core comprises a positive electrode end face and a negative electrode end face, and expansion tape is wound around an outer periphery of the wound core. At least at a positive electrode end of the wound core, before expansion of the expansion tape, the top of the expansion tape is level with or higher than the top of the separator. The cylindrical battery with expansion tape of the present invention is able to reduce the risk of short circuits due to aluminum foil folding over and coming into contact with an outer housing, and also conforms to an existing structural tolerance design, so will not give rise to new, secondary problems.
Absstract of: EP4664646A1
The present technology provides a separation structure including a plurality of cell accommodation spaces separated from each other in a first direction and a plurality of venting channels separated from each other in the first direction, and a plurality of battery cells accommodated in the plurality of cell accommodation spaces of the separation structure, in which each of the plurality of venting channels is provided in a corresponding cell accommodation space among the plurality of cell accommodation spaces, and each of the plurality of venting channels extends in a second direction perpendicular to the first direction to guide a gas in the second direction.
Absstract of: EP4664583A1
A battery cell, a battery and an electrical apparatus, relating to the technical field of batteries. The battery cell comprises a casing, having a first opening; a first end cap assembly, used for covering the first opening, the first end cap assembly comprising protruding structures and a first electrode lead-out component; an electrode assembly, accommodated in the casing, the electrode assembly comprising a main body part and tabs extending from the main body part; and an isolation component, at least partially provided between the first electrode lead-out component and the main body part, wherein the isolation component comprises opening structures, reinforcement structures and isolation plates, the opening structures are protrudingly arranged on the surfaces of the isolation plates facing the first end cap assembly and are snap-fitted with the protruding structures, and the reinforcement structures are connected to the outer side walls of the opening structures, thus improving the reliability of the battery cell.
Absstract of: EP4664611A1
A battery module includes battery cells each of which includes a pair of broad width surfaces and that are arranged such that the broad width surfaces are opposed to each other and a heat insulator arranged between an adjacent pair of battery cells. The heat insulator includes a heat insulating sheet and a buffer sheet bonded to the heat insulating sheet. The heat insulating sheet is formed of a material that can be more easily compressively deformed than the heat insulating sheet. The heat insulating sheet includes a recessed portion in a surface to which the buffer sheet is bonded.
Absstract of: EP4664577A2
A tab welding structure and a battery are provided, relating to the field of battery technology. The tab welding structure includes a wound body (100) with an electrode plate, and a full tab (110). The full tab (110) is electrically connected to the electrode plate and located at one end of the wound body (100). A current collector (300) is welded to the full tab (110) to form welding point groups (200). The welding point groups (200) are arranged in a radial pattern around a center of the wound body (100). Each welding point group (200) includes welding points (211) arranged in a wave pattern along a radial direction of the wound body. This configuration enhances the uniformity of current conduction in the wound body (100) and reduces the amount of current loss.
Absstract of: EP4664630A1
A power storage device (10) includes at least one power storage cell (100), a top wall (220) provided over the power storage cell, a facing wall (212, 240) facing the power storage cell in a width direction, a support portion (300) supporting the power storage cell, and a bottom plate (230) disposed under the power storage cell. The bottom plate (230) includes a connecting surface (231a) formed so as to be flat. At least one of the facing wall and the support portion includes a bottom surface (212a, 310a) formed in a position closest to the connecting surface (231a) of the bottom plate (230) and formed so as to be flat. The connecting surface (231a) of the bottom plate (230) is connected to the bottom surface.
Absstract of: EP4664609A1
An electric battery unit comprises an array of battery cells (2) immersed, within a container (4) of the battery unit (1), in a flow of a temperature regulating fluid, for maintaining the battery unit within a determined range of temperature. Each cell (2) has a positive pole (3P), a negative pole (3N) and a vent valve (V) arranged on a side surface (2C) of the cell, facing a side wall (4A) of the container (4). All the positive poles (3P), all the negative poles (3N) and all the vent valves (V) of the cells (2) are contained within three respective lateral chambers (CP, CN, CV) of the battery unit (1) that are isolated from each other and that are isolated with respect to the spaces (7) between the cells (2). Each of the lateral chambers (CP, CN, CV) communicates with the inlet collector chamber (5) and the outlet collector chamber (6). In the connection between each of the lateral chambers (CP, CN) and the inlet collector chamber (5) and/or the outlet collector chamber (6) at least one restricted passage (90A, 90B, 91A, 91B, 92, 92A, 92B) is inserted, so that the temperature regulating fluid does not tend to flow preferentially through the lateral chambers (CP, CN, CV) rather than through the spaces (7) between the cells (2).
Absstract of: EP4664629A1
A battery (10) has a housing (20), a cell pack (30) supported within the housing (20), and a lid (40) configured to close an open end (21) of the housing (20). A first terminal (71) is supported by the lid (40). A first busbar (61) is configured to electrically couple the cell pack (30) to the first terminal (71). A first electrical component (83, 84, 102) is supported by the lid (40) and electrically coupled between the first busbar (61) and the first terminal (71).
Absstract of: EP4664551A1
The present invention relates to a method for manufacturing an electrode for a lithium secondary battery, the method including the steps of: preparing a transfer laminate including a lithium metal layer, a release layer, and a base material layer; and transferring the lithium metal layer and the release layer to at least one surface of an electrode active material layer such that the lithium metal layer comes into contact with the electrode active material layer, in which at least one of the lithium metal layer and the release layer transferred to at least one surface of the electrode active material layer includes two or more holes, and the holes have a shortest distance between adjacent holes that satisfies a predetermined distance, enabling lithium byproducts to be reduced; an electrode manufactured by the method; and a lithium secondary battery including the electrode.
Nº publicación: EP4663565A1 17/12/2025
Applicant:
TESA SE [DE]
TESA SE
Absstract of: EP4663565A1
Die Erfindung betrifft ein Verfahren zum automatisierten Aufbringen eines selbstklebenden Stanzteils (7) auf ein Fahrzeugelement (1) wie Batteriegehäuse durch eine an einem Roboterarm befestigte Applikationseinheit (100), wobei mittels eines Zylinders (5), aufweisend eine Wirkachse (W) und umfassend einen Vakuumstempel (6), ein selbstklebendes Stanzteil (7) von einem Stanzteilband (8) aufweisend eine Längsrichtung (L) abgelöst wird und dann auf ein Fahrzeugelement (1) aufgestempelt wird,- wobei das Stanzteilband (8) zur Verfügung gestellt wird,- der Vakuumstempel (6) in eine Übernahmeposition bewegt wird,- wobei in der Übernahmeposition ein Vakuum in dem Vakuumstempel (6) aktiviert wird,- das selbstklebende Stanzteil (7) durch Bewegen des Vakuumstempels in Richtung des selbstklebenden Stanzteils (7) mittels des Vakuums am Vakuumstempel (6) fixiert wird,- das selbstklebende Stanzteil (7) von dem Stanzteilband (8) abgelöst wird, indem der Vakuumstempel (6) mindestens so weit wegbewegt wird, dass das selbstklebende Stanzteil (7) vollständig von dem Stanzteilband (8) abgelöst wird, und- der Vakuumstempel (6) in eine Position über das Fahrzeugelement (1) geführt wird und das selbstklebende Stanzteil (7) auf dem Fahrzeugelement (1) aufgebracht wird, indem der Vakuumstempel (6) durch den Zylinder (5) aus der Übernahmeposition entlang der Wirkachse (W) in eine Applikationsposition gebracht wird, in der das selbstklebende Stanzteil (7) auf das Fahrzeugelement (1) gestempel
BOPI
Electronic site
