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.
631
results.
Updated on
26/03/2026 [06:49:00]
Results 175 to 200 of 631
Absstract of: CN121699206A
本发明涉及一种高温质子交换膜的制备方法，属于燃料电池领域。本发明制备了具有不同交联比例的醚键型聚苯并咪唑‑聚离子液体(OPBI‑PIL‑X)(X＝10％,20％,30％,40％)复合膜，由于其中引入了含有季铵基团的大体积可交联的离子液体，因此所获得的膜可以在吸收更多的磷酸(PA)的同时具有优秀的磷酸保留能力，膜内咪唑和氮正离子形成密集的氢键网络以提高膜的抗拉强度和构建高速质子传输通道，使体系获得更高的力学性能和质子传导率。
Absstract of: CN121709649A
本发明首先提供一种用于全钒液流电池的氟化改性锆基金属有机框架/接枝型磺化聚苯并咪唑复合膜，该复合膜中氟化改性锆基金属有机框架(F‑MOF 801)按质量百分比占有1‑5wt％，制备的sPBIA5‑FMx膜引入带磺酸基团的刚性侧链和F‑MOF 801，使得复合膜在体系中构建更多的质子传输通道，促进质子传递与转移。此外，通过F‑MOF 801的尺寸筛分和聚合物本身的唐南排斥，可以有效地阻止钒离子透过，可以增强复合型质子交换膜的离子选择性。本发明还提供了一种用于全钒液流电池的氟化改性锆基金属有机框架/接枝型磺化聚苯并咪唑复合膜的制备方法，sPBIA5‑FMx膜通过接枝和掺杂并通过流延法而成。形成的复合型质子交换膜电化学性能优异、成本可控、有生产前景，可应用于钒液流电池领域。
Absstract of: CN121709642A
本发明提供了一种不对称液流电池电极材料及其制备方法和应用，属于液流电池储能技术领域。本发明的制备方法包含如下步骤：将预氧化纤维在氢氧化钾溶液中浸泡后顺次进行烘干、煅烧，多孔碳材料进行石墨化处理、活化处理，得到空气活化电极材料；将空气活化电极材料在氧化石墨烯和还原剂的混合液中进行水热反应，将石墨烯负载活化电极材料浸渍于银盐溶液中进行电沉积，得到银负载活化电极材料。本发明通过正负极不对称电极结构设计，显著提高了全钒液流电池的循环稳定性和倍率性能；首先通过氢氧化钾的煅烧成孔作用、高温石墨化、二次活性气体活化作为正极，提高氧化还原反应速率；进而在电极表面负载石墨烯与银纳米颗粒作为负极提高长时稳定性。
Absstract of: CN224020749U
本实用新型公开一种基于半导体器件的燃料电池系统配电系统。该系统包括中央控制器、HSD、上位机、芯片和电源；所述中央控制器控制HSD，同时HSD将通讯信号反馈给中央控制器；所述中央控制器与上位机之间通过CAN通讯相互连接；所述中央控制器驱动芯片，所述电源为中央控制器与芯片供电；所述中央处理器集成了CAN通讯控制模块，上位机通过CAN通信对中央控制器发送命令，从而进行各个控制器引脚进行HSD驱动，以及零部件供电驱动。本实用新型对燃料电池系统配电控制进行开环解耦；本实用新型可以实时监控、诊断以及控制燃料电池系统；减少燃电系统的线束设计裕量。
Absstract of: CN224020738U
本实用新型适用于固体氧化物燃料电池技术领域，提供了一种具有偏心圆锥型凹槽阳极结构的固体氧化物燃料电池，包括阳极流道和阴极流道，所述阳极流道和阴极流道之间设置有三合一电极，所述三合一电极包括阳极、阴极和电解质层；所述阳极包括阳极支撑层和阳极功能层，所述阴极包括阴极功能层和阴极扩散层两层；所述阳极支撑层上沿着气体输送方向设有两排偏心圆锥型凹槽，两排偏心圆锥型凹槽的间距相等，用于对气体进行扰动和导流。该固体氧化物燃料电池可使得气体更容易在多孔介质内部进行流动和扩散，有利于强化对流换热，可有效减小沿槽边的最大温度梯度，改善电池内部热分布不均的问题，增加其使用寿命。
Absstract of: CN224020740U
本实用新型适用于电池仿真技术领域，提供了一种基于仿生叶脉形流道的液流电池，包括电极模块和离子交换膜，电极模块设置有两个，且两个电极模块之间通过离子交换膜相互连接；电极模块包括流道板和多孔电极，所述流道板上设有进液流道、出液流道以及多个支流道；所述进液流道位于流道板的中央，所述出液流道位于流道板的四角；各所述支流道依次设置于进液流道和出液流道之间，形成叶脉状流道形式；所述支流道以中心对称的方式布置，并与出液流道相互连通。该液流电池基于生物拟态原理开发出叶脉分形流道技术，其融合了辐射状主脉与分形次级网络的双重优势，确保了电极表面各处的电化学反应速率保持高度一致，使电池的整体容量得到显著提升。
Absstract of: CN224020741U
本实用新型公开了一种液氢燃料电池机车系统，涉及电池机车系统领域，包括：燃料罐系统，用于储存燃料；燃料罐出液管路，其输入端与燃料罐系统的输出端连通；换热系统，其输入端与燃料罐出液管路的输出端连通；用氢管路，其输入端与换热系统的输出端连通；反应系统，其输入端与用氢管路的输出端连通；循环系统，其与换热系统和反应系统形成循环流体流动。本实用新型通过设置与换热系统和反应系统形成循环流体流动的循环系统，以达到将电堆热量充分利用，降低整车能耗，确保了整机的经济性的目的。
Absstract of: CN224020751U
本申请公开了一种液流电池电堆，包括下端板一体件、芯端板一体件、上端板一体件、密封‑电极‑膜框焊接预置一体件和密封‑电极‑板框焊接预置一体件；由五种一体件组装而成，重复堆叠的关键一体件仅为两种；采用本申请提出的电堆结构，可以在实现电堆全自动化装配的同时，极大地减少电堆部件的组装数量，提高电堆的组装效率；部件的减少同样提升了电堆组装过程中的定位精度和一致性，有利于提升产品的性能一致性；对电堆组装自动化生产平台的工位、机台以及机械臂要求少，结构简单，占地面积小，成本低。
Absstract of: US20260077287A1
A filter system has a filter housing with a fluid inlet and a fluid outlet. At least two exchangeable filter elements are arranged between the fluid inlet and the fluid outlet each having a filter body with a filter medium to be flowed through by a fluid in a flow direction. The filter elements each have an opposing end face with a seal surrounding an outer edge of the filter body at the end face. An abutment element is arranged between the seals when mounted in the filter housing. The abutment element has sides facing away from each other with a seal surface for contacting the seals. A filter element has a filter body with a filter medium and an end face with a seal surrounding an outer edge of the filter body at the end face for contacting a seal surface of an abutment element.
Absstract of: US20260078877A1
The present disclosure provides a gas storage device. In an embodiment, the gas storage device includes a cylinder with opposing ends. An endcap is present at each end. The cylinder and the endcaps form an enclosure. Each endcap includes a connector. A diaphragm is located in the enclosure. The diaphragm includes an annular sidewall. The device includes an inner chamber defined by an inner surface of the sidewall, and a storage space between an interior surface of the cylinder and an outer surface of the sidewall. A metal hydride composition is located in the storage space.
Absstract of: US20260077629A1
A thermal management system for a vehicle having a fuel cell stack is provided. The thermal management system includes a radiator, a storage reservoir, a pump, a valve assembly and a controller. The valve assembly selectively delivers the liquid product water to a drain and to a first spray manifold that sprays the liquid product water at the radiator. The valve assembly includes: a first valve assembly disposed in a drain valve chamber of the valve housing and having a first biasing member that biases a first pin against a first inlet, the first valve assembly selectively communicating the liquid product water to the drain; and a second valve assembly disposed in a second valve chamber of the valve housing and having a second biasing member that biases a second pin against a second inlet, the second valve assembly selectively communicating the liquid product water to the first spray manifold.
Absstract of: US20260081217A1
The present invention relates to a composition comprising a polymer P1 comprising monomer units derived from vinylidene fluoride and a polymer P2 comprising monomer units derived from a monomer M2 of formula R1R2C═C(R3)C(O)R wherein the substituents R1, R2 and R3 are, independently from each other, selected from the group consisting of H and C1-C5alkyl; R is selected from the group consisting of —NHC(CH3)2CH2C(O)CH3 or —OR′ with R′ selected from the group consisting of C1-C18 alkyl optionally substituted by one or more —OH group(s) or a five- or six-membered heterocycle comprising at least one nitrogen atom in its cyclic chain, characterised in that the difference between the melting temperature and the crystallisation temperature of the composition is greater than or equal to 40° C.
Absstract of: US20260077684A1
A thrust unit for an aircraft with a hydrogen fuel system. The aircraft may utilize compressors to compress air to a sufficiently high pressure for the fuel cell. Liquid hydrogen is compressed and then utilized in heat exchangers to cool the compressed air, maintaining the air at a temperature low enough for the fuel cell. The thrust unit may be an electrically powered fan unit with a fan within a fan tube. The fan tube may include air inlets for the fuel cell system, as well as outlets for exhaust from the fuel cell system. The fan tube may contain heat exchangers which are part of the fuel cell thermodynamic system.
Absstract of: US20260081197A1
The fuel cell includes a resin frame body having an opening portion, a membrane electrode assembly disposed in the opening, and a first separator and a second separator opposed to each other via the frame body and the membrane electrode assembly. A first manifold hole is formed in the frame body, the first separator, and the second separator. A plurality of first gas passages extending from the first manifold hole to the membrane electrode assembly are opened in a first region that is a part of the inner peripheral face of the first manifold hole. The first gas passages are formed between the frame body and the first separator. In the first region, in the cross section passing through the central axis of the first manifold hole, the inner wall face of the first separator protrudes toward the central axis side than the inner wall face of the frame body.
Absstract of: US20260081192A1
A separator including a flow channel 10 comprising a first flow-channel wall, a second flow-channel wall, a first flow-channel groove between the first flow-channel wall and the second flow-channel wall, and one or more first blocking walls in the first flow-channel groove. The first blocking walls close off a portion of the latter half of the first flow-channel groove.
Absstract of: US20260081216A1
The present invention relates to a solid electrolyte, its precursor, methods for producing the same as well as its use, e.g. in electrochemical cells or capacitors, fuel cells, batteries, and sensors. The solid electrolyte may be represented by the following formula (II):wherein X is independently selected from group 17 elements, preferably Cl, Br and I, Y is independently selected from P, As, Ge, Si, B, Sn, Ga, Al, and Sb, 4≤n≤5, 4≤c≤6, and 0
Absstract of: US20260081188A1
A separator used in a fuel cell includes: a supply manifold hole for fuel gas; an exhaust manifold hole for the fuel gas; and a fuel gas flow path system causing the fuel gas to flow through an electricity generation portion of the fuel cell, the fuel gas flow path system including a first flow path portion directing the fuel gas from the supply manifold hole to the electricity generation portion, a second flow path portion facing the electricity generation portion and supplying the fuel gas to the electricity generation portion, and a third flow path portion directing the fuel gas from the electricity generation portion to the exhaust manifold hole. The third flow path portion includes a low-hydrophilicity flow path disposed at the vicinity of the exhaust manifold hole and includes a low-hydrophilicity surface.
Absstract of: US20260081184A1
An electrode capable of preventing Ni from being re-oxidized and reduced and thereby having improved initial characteristics and durability is provided. The electrode includes a cermet layer containing Ni-containing particles and an Nb compound. The Nb compound may cover at least parts of surfaces of the Ni-containing particles. The ratio of the mass of Nb contained in the Nb compound to the mass of Ni contained in Ni-containing particles may be 0.2 to 3.0 mass %. La may be contained in the Nb compound. The cermet layer may contain electrolyte particles having oxide ion conductivity or both oxide ion and electron conductivities.
Absstract of: US20260081189A1
A separator according to an embodiment including: a flow channel comprising flow-channel walls and flow channel grooves provided between the flow-channel walls; a supply manifold; an exhaust manifold; a supply connection channel connecting one end of the flow channel to the supply manifold; and an exhaust connection channel connecting the other end of the flow channel to the exhaust manifold. The supply connection channel or/and the exhaust connection channel comprise one or more first protrusion-wall groups including first protrusion-walls and one or more second protrusion-wall groups including second protrusion-walls. The first protrusion-walls are aligned in a second direction which is a vertical direction relative to a first direction which is parallel to the flow-channel grooves at the end portion of the flow channel. The second protrusion-walls are aligned in a second direction. The first protrusion-wall groups and the second protrusion-wall groups are aligned in the first direction. The second protrusion-wall groups are offset in the second direction from the first protrusion-wall groups.
Absstract of: US20260081186A1
A method includes placing an interconnect in a furnace, sintering the interconnect by heating the interconnect in a reducing atmosphere in the furnace, oxidizing the interconnect by heating the interconnect in an oxidizing atmosphere in the furnace, and removing interconnect from the furnace.
Absstract of: US20260081183A1
An improved redox flow battery, and method of making a redox flow battery, are described. The redox flow battery comprising a positive electrode tank comprising a catholyte and a cathode electrode and a negative electrode tank comprising an anolyte and an anode electrode. A membrane is between the positive electrode tank and the negative electrode tank wherein at least one of the cathode electrode or the anode electrode is a pitch-based carbon fiber electrode.
Absstract of: US20260078250A1
The present invention relates to a composition comprising a polymer P1 comprising monomer units derived from vinylidene fluoride and a polymer P2 comprising monomer units derived from a monomer M2 of formula R1R2C═C(R3)C(O)R in which the substituents R1, R2 and R3 are, independently of each other, selected from the group consisting of H and C1-C5 alkyl; R is selected from the group consisting of —NHC(CH3)2CH2C(O)CH3 or —OR′ with R′ selected from the group consisting of C1-C18 alkyl optionally substituted by one or more —OH group(s) or a five- or six-membered heterocycle comprising at least one nitrogen atom in its cyclic chain, characterised in that the difference between the melting temperature and the crystallisation temperature of the composition is greater than or equal to 40° C. and in that the composition is in powder form.
Absstract of: US20260078248A1
The present invention relates to side-chain functionalized polymers and copolymers and their use as alkaline anion exchange membrane materials, for example in alkaline water electrolyzers, fuel cells or flow batteries.
Absstract of: US20260078218A1
A block copolymer including one or more segments containing an ionic group (hereinafter referred to as an “ionic segment(s)”) and one or more segments containing no ionic group (hereinafter referred to as a “nonionic segment(s)”), wherein the ionic segment has an aromatic hydrocarbon polymer having a number-average molecular weight of more than 40,000 and 50,000 or less, and wherein the block copolymer satisfies the relation of: Mn3/(Mn1+Mn2)>1.5, wherein Mn1 represents the number-average molecular weight of the ionic segment, Mn2 represents the number-average molecular weight of the nonionic segment, and Mn3 represents the number-average molecular weight of the block copolymer. Provided is a block copolymer and a polymer electrolyte material produced using the same, wherein the block copolymer has excellent proton conductivity even under low-humidity conditions, has excellent mechanical strength and physical durability, and has an excellent in-process capability.
Nº publicación: US20260081262A1 19/03/2026
Applicant:
SCHLUMBERGER TECH CORPORATION [US]
Schlumberger Technology Corporation
Absstract of: US20260081262A1
An electrochemical reactor, which may be a half-cell of a rechargeable battery, comprises a liquid electrolyte which is pumped through the half-cell and has an electrochemical system in which a solid is deposited at an electrode while electric current is flowing. The liquid comprises a high molecular weight polymer or a viscoelastic surfactant enabling elastic turbulence to occur and the half-cell is configured to compel through flow to make changes in direction, so that elastic turbulence occurs, enhancing mass transport through the liquid and reducing overpotential at the electrode, which enhances uniformity of deposited solid and inhibits parasitic reactions.
BOPI
Electronic site
