Featured patents

Equal Distribution-Typed Connecting Member, and Battery Pack Employed With the Same
US 08828585 B2, Sept. 9, 2014, Having intercell connector, Yongshik Shin et al. / LG Chem, Ltd. (Seoul, KR)
A connecting member for connecting two or more devices to an external circuit,…

Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Comprising the Same
US 08822085 B2, Sept. 2, 2014, The hetero ring is a cyclic carbonate, Ra-Young Hwang et al. / LG Chem, Ltd. KR
A non-aqueous electrolyte solution for a lithium secondary battery comprising…

Electricity Storage Device
US 08778528 B2, July 15, 2014, Housing or casing with plural covers, Ryogo Murayama et al. / Toyota Jidosha Kabushiki Kaisha (Toyota-Shi, JP)
An electricity storage device comprising:…

Electrode Assembly With Multiple Separators Wound About a Winding Center
US 08741469 B2, June 3, 2014, Having electrode enclosing feature, Youngbae Sohn et al. / Samsung SDI Co., Ltd. (Gyeonggi-do, KR)
An electrode assembly for a secondary battery comprising:…

System for Pre-Activation of Polymer Electrolyte Fuel Cell (PEFC)
US 08685590 B2, April 1, 2014, Membrane electrode assembly (MEA), Young-Jun Sohn et al. / Korea Institute of Energy Research (Daejeon, KR)
An apparatus for pre-activating a polymer electrolyte fuel cell, which supplies…

Optimized Cathode Fill Strategy for Fuel Cell
US 08697303 B2, April 15, 2014, Characterized by control or measuring means or method, Matthew C. Kirklin et al. / GM Global Technology Operations LLC (Detroit, US)
A method for determining the position of a cathode by-pass valve in a fuel…

Fuel Cell Module and Manufacturing Method Thereof
US 08679702 B2, March 25, 2014, With bonded seal, Hideaki Tanahashi et al. / Tokai Rubber Industries, Ltd. (Komaki-shi, JP)
A fuel cell module comprising:…

Process for Producing Tubular Ceramic Structures of Non-Circular Cross Section
US 08652707 B2, Feb. 18, 2014, Tubular-shaped solid electrolyte, Benjamin Emley et al. / WATT Fuel Cell Corp. (Port Washington, US)
A process for producing tubular ceramic structures of non-circular cross section…

Membrane Electrode Assembly and Polymer Electrolyte Fuel Cell
US 08546042 B2, Oct. 1, 2013, Membrane electrode assembly (MEA), Hiroshi Kashino et al. / Hitachi Maxell, Ltd. (Ibaraki-Shi, Osaka, JP)
A membrane electrode assembly comprising: an oxygen electrode including…

Protection Circuit Board for Secondary Battery and Secondary Battery Using the Same
US 08492013 B2, July 23, 2013, With Nonbattery Electrical Component Electrically Connected Within Cell Casing Other Than Testing or Indicating Components, Youngcheol Jang / Samsung SDI Co., Ltd. (Gongse-dong, Giheung-gu, Yongin-si, Gyeonggi-do, KR)
A secondary battery, comprising:…

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