Electricity: battery or capacitor charging or discharging
Patent class list (only not empty are listed)
Deeper subclasses:
Class / Patent application number | Description | Number of patent applications / Date published |
---|---|---|
320107000 | CELL OR BATTERY CHARGER STRUCTURE | 4312 |
320127000 | BATTERY OR CELL DISCHARGING | 1391 |
320137000 | BATTERY OR CELL CHARGING | 1279 |
320101000 | WIND, SOLAR, THERMAL, OR FUEL-CELL SOURCE | 700 |
320116000 | SERIALLY CONNECTED BATTERIES OR CELLS | 587 |
320103000 | ONE CELL OR BATTERY CHARGES ANOTHER | 363 |
320166000 | CAPACITOR CHARGING OR DISCHARGING | 282 |
320106000 | MEANS TO IDENTIFY CELL OR BATTERY TYPE | 148 |
320126000 | PARALLEL CONNECTED BATTERIES | 65 |
320125000 | DIVERSE CHARGING OR DISCHARGING RATES FOR PLURAL BATTERIES | 13 |
320124000 | SEQUENTIAL CHARGING OR DISCHARGING OF BATTERIES OR CELLS | 12 |