Class G04C : ELECTROMECHANICAL CLOCKS OR WATCHES
Subclass 3/02: Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means (clocks driven by synchronous motors G04C 15/00) wherein movement is regulated by a pendulum
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10644615 | Electrostatic induction generator | Jan 05, 16 | May 05, 20 | Citizen Watch Co. Ltd. |
| 10248135 | Method for adaptively driving a stepper motor, and corresponding device | May 30, 17 | Apr 02, 19 | STMicroelectronics (Grand Ouest) SAS |
| 9971309 | Mechanical timepiece movement provided with a feedback system for the movement | Jun 29, 16 | May 15, 18 | ETA SA Manufacture Horlogere Suisse |
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