Featured patents

Method of and Plant for Storage and Retrieval of Electrical Energy
US 08773079 B2, July 8, 2014, Capacitor Charging or Discharging, Muhammad Amzad Ali
A power storage and supply system comprising:…

Method and Device for the Efficient Charging of a Vehicle Battery
US 08766594 B2, July 1, 2014, Charging station for electrically powered vehicle, Jürgen Götz / Siemens Aktiengesellschaft (Munich, DE)
A method for efficient charging of a vehicle battery of an electric vehicle by…

Battery Management System, Method of Removing Polarization Voltage of Battery, and Estimating State of Charge of Battery
US 08773076 B2, July 8, 2014, Pulsed, Ki-Ho Seo et al. / Samsung SDI Co., Ltd. (Yongin-si, KR)
A battery management system comprising:…

Flying Capacitor Type Voltage Detecting Circuit and Battery Protection Integrated Circuit
US 08723475 B2, May 13, 2014, One Cell or Battery Charges Another, Akihiro Nishizawa et al. / Mitsumi Electric Co., Ltd. (Tokyo, JP)
A flying capacitor type voltage detecting circuit comprising:…

Detecting and Responding to Unexpected Electric Vehicle Charging Disconnections
US 08680813 B2, March 25, 2014, Charging station for electrically powered vehicle, Milton Tormey et al. / Chargepoint, Inc. (Campbell, US)
A method for preventing electricity from flowing through a charging cord attached…

Method and System for Characterizing a Battery
US 08552687 B2, Oct. 8, 2013, With state-of-charge detection, Damon R. Frisch et al. / GM Global Technology Operations LLC (Detroit, US)
A method for characterizing a battery comprising:…

Battery Pack
US 08487586 B2, July 16, 2013, With battery or cell condition monitoring, Masakatsu Kasai / NEC Energy Devices, Ltd. (Kanagawa, JP)
A lithium ion battery pack comprising:…

Lithium Battery Module
US 08450973 B2, May 28, 2013, With individual charging of plural batteries or cells, Chang-Yu Ho / Neotec Semiconductor Ltd. (Hsin-Chu Hsien, TW)
A lithium battery module, comprising:…

Battery Protection Circuit, Method for Protecting Battery, Power Supply Device and Program
US 08461807 B2, June 11, 2013, With battery or cell condition monitoring, Masahiko Hirokawa et al. / TDK-Lambda Corporation (Tokyo, JP)
A battery protection circuit comprising:…

Power Bank Apparatus With Speaker
US 08446126 B2, May 21, 2013, Serially Connected Batteries or Cells, Yu-Hung Cheng / Cooler Master Co., Ltd. (New Taipei, TW)
An external power bank apparatus with speaker, comprising:…

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