Electronically Controlled Mechanical Timepiece
US-2025291317-A1 · Sep 18, 2025 · US
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Driving circuits
Driving circuits · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04C3/108 |
| Official title | {Driving circuits} |
| Display label | Driving circuits |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Regulating system for a timepiece
US-2025181036-A1 · Jun 5, 2025 · US
Wearable object, in particular watch bracelet, comprising a power supply device provided with an electromechanical converter
US-12169391-B2 · Dec 17, 2024 · US
Electronically Controlled Mechanical Watch
US-2024085856-A1 · Mar 14, 2024 · US
Watch
US-11921467-B2 · Mar 5, 2024 · US
Wearable object, in particular watch bracelet, comprising a power supply device provided with an electromechanical converter
US-2022026854-A1 · Jan 27, 2022 · US
Watch
US-2021240139-A1 · Aug 5, 2021 · US
Electromechanical timepiece
US-10996629-B2 · May 4, 2021 · US
Skeleton watch including a movement independent of the case middle
US-10859979-B2 · Dec 8, 2020 · US
Hand position control device, timepiece, and hand position control method
US-2019286062-A1 · Sep 19, 2019 · US
Hand position identification device, timepiece, and hand position identification method
US-2019286064-A1 · Sep 19, 2019 · US
Method for testing the rate of a quartz watch
US-10295962-B2 · May 21, 2019 · US
Skeleton watch including a movement independent of the case middle
US-2019025765-A1 · Jan 24, 2019 · US
Electromechanical timepiece
US-2019018368-A1 · Jan 17, 2019 · US
Method for testing the rate of a quartz watch
US-2017139377-A1 · May 18, 2017 · US