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Electricity: battery or capacitor charging or discharging

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
320107000 CELL OR BATTERY CHARGER STRUCTURE 1864
320137000 BATTERY OR CELL CHARGING 843
320127000 BATTERY OR CELL DISCHARGING 793
320101000 WIND, SOLAR, THERMAL, OR FUEL-CELL SOURCE 468
320116000 SERIALLY CONNECTED BATTERIES OR CELLS 415
320166000 CAPACITOR CHARGING OR DISCHARGING 194
320103000 ONE CELL OR BATTERY CHARGES ANOTHER 175
320106000 MEANS TO IDENTIFY CELL OR BATTERY TYPE 93
320126000 PARALLEL CONNECTED BATTERIES 27
320125000 DIVERSE CHARGING OR DISCHARGING RATES FOR PLURAL BATTERIES 7
320124000 SEQUENTIAL CHARGING OR DISCHARGING OF BATTERIES OR CELLS 6

Patent applications in class Electricity: battery or capacitor charging or discharging

Patent applications in all subclasses Electricity: battery or capacitor charging or discharging