Saft-Societe des Accumulateurs Fixes et de Traction
56Patents
0Active
56Granted
36Portfolio score
Filing activity: May 17, 1974 → Jun 24, 1981
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.