Featured patents

Bipolar Secondary Battery and Method for Producing the Same
US 08852785 B2, Oct. 7, 2014, Having edge bond or seal, Kenji Hosaka et al. / Nissan Motor Co., Ltd. (Yokohama-shi, JP)
A bipolar secondary battery, comprising: a battery element, the battery element…

Fuel Cell System
US 08795914 B2, Aug. 5, 2014, During startup or shutdown, Shigeto Kajiwara / Toyota Jidosha Kabushiki Kaisha (Toyota-Shi, JP)
A fuel cell system comprising:…

Wax Elements as Passive Control Devices in Fuel Cell Power Systems
US 08785067 B2, July 22, 2014, Arrangement or process including thermal control, Prem Menon et al. / GM Global Technology Operations LLC (Detroit, US)
A fuel cell system comprising:…

Monomers and Polymers Carrying Imidazole and Benzimidazole Groupings, and Proton Exchange Membrane Containing the Same for the Production of a Fuel Cell
US 08859160 B2, Oct. 14, 2014, Polymeric material, etc.), Jacques Roziere et al. / Peugeot Citroen Automobiles SA (Velizy Villacoublay, FR)
Monomer capable of being used for the production of an ionic conductive membrane,…

Electrochemical Storage Cell
US 08865335 B2, Oct. 21, 2014, Cylindrical unit cell type, flat unit cell type or porous cup type, Gu Hongjuan et al. / BYD Co. Ltd. (Shenzhen, CN)
An electrochemical storage cell comprising:…

Bipolar Secondary Battery With Seal Members
US 08741477 B2, June 3, 2014, Having seal feature, Motoharu Obika / Nissan Motor Co., Ltd. (Yokohama-shi, Kanagawa, JP)
A bipolar secondary battery comprising:…

Sodium Ion Based Aqueous Electrolyte Electrochemical Secondary Energy Storage Device
US 08741455 B2, June 3, 2014, Process of Cell Operation, Jay Whitacre / Carnegie Mellon University (Pittsburgh, US)
A method of operating a hybrid aqueous energy storage device comprising an anode…

Lithium Rechargeable Battery
US 08592070 B2, Nov. 26, 2013, Tape or flexible-type cell including tape fuel cells or subcombination thereof, Jinhee Kim / Samsung SDI Co., Ltd. (Yongin-si, KR)
A lithium rechargeable battery comprising:…

Fuel Cell System
US 08481221 B2, July 9, 2013, Gas cooling, Young-Soo Joung et al. / Samsung SDI Co., Ltd. (Yongin-si, KR)
A fuel cell system comprising:…

Rapidly Rechargeable Battery
US 08450000 B2, May 28, 2013, Sealed Cell Having Gas Prevention or Elimation Means, Iouri I. Balachov et al. / 4D Energetics, Inc. (Menlo Park, US)
A rapidly rechargeable battery utilizing chemical energy of gases comprising:…

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