Patent assignee · FR · COMPANY

Saft-Societe des Accumulateurs Fixes et de Traction

56Patents
0Active
56Granted
36Portfolio score

Filing activity: May 17, 1974 → Jun 24, 1981

Most-cited patents

PatentTitleAreaCited byStatus
US4287465A Apparatus for regulating the charging of a storage battery Emerging Cross-Sectional Technologies 87 Expired
US4053687A Electrochemical cell Emerging Cross-Sectional Technologies 73 Expired
US4125802A Method and apparatus for charging storage batteries Emerging Cross-Sectional Technologies 52 Expired
US4194146A Device for controlling the charging and discharging of a storage battery Emerging Cross-Sectional Technologies 37 Expired
US4195123A Non-aqueous electrolyte lithium battery with improved storage life Electricity 33 Expired
US4297629A Automatic switching arrangement for two batteries which are charged in parallel and discharged in series Emerging Cross-Sectional Technologies 33 Expired
US3992228A Electric primary cell comprising a visual indicator of its state of charge Electricity 33 Expired
US4307330A Method and device for monitoring the state of charge of a storage battery Electricity 29 Expired
US3960599A Button type cell and battery Emerging Cross-Sectional Technologies 27 Expired
US4129691A Organic solvent electrolytes for high specific energy primary cells Electricity 20 Expired
US4065603A Rack for a storage battery Electricity 19 Expired
US4247812A Method of controlling the recharging of storage cells, and monitoring their state of charge Physics 18 Expired
US4018970A Electric cell Electricity 15 Expired
US4006282A Seal arrangement for a lead terminal with the cover of a storage cell Electricity 14 Expired
US3961253A Electrical voltage indicating device Mechanical Engineering; Lighting; Heating 13 Expired
US4025861A Method and device for charging and heating at low temperature a sealed storage cell battery Emerging Cross-Sectional Technologies 13 Expired
US4353410A Method of controlling the heating of a chamber and a controlled chamber-heating installation Emerging Cross-Sectional Technologies 10 Expired
US4158723A High specific energy battery Electricity 10 Expired
US4231631A Through-connector providing an electrical connection through a single or double plastic wall and application thereof to an electrical battery Emerging Cross-Sectional Technologies 10 Expired
US4049888A Centrally-activated deferred-action silver-zinc battery Electricity 10 Expired
US4048388A Cell or battery state of discharge indicator Electricity 9 Expired
US4032695A Cylindrical electric cell Emerging Cross-Sectional Technologies 9 Expired
US4228229A Lithium primary cell containing thionyl chloride Electricity 9 Expired
US3960595A Electrochemical generator Electricity 9 Expired
US4137375A Button type electric cells Electricity 9 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.