Watch comprising an analogue display lighting device
US-2026079449-A1 · Mar 19, 2026 · US
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driven by electromagnetic means
driven by electromagnetic means · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04C3/10 |
| Official title | driven by electromagnetic means |
| Display label | driven by electromagnetic means |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Watch with a mechano-electric generator
US-2026079448-A1 · Mar 19, 2026 · US
Method for determining a reference value and method for setting a reference value
US-2025224698-A1 · Jul 10, 2025 · US
Timepiece
US-2024427291-A1 · Dec 26, 2024 · US
Wearable object, in particular watch bracelet, comprising a power supply device provided with an electromechanical converter
US-12169391-B2 · Dec 17, 2024 · US
Speed-regulating device for a rotating wheel set of a timepiece
US-2024337984-A1 · Oct 10, 2024 · US
Electronically Controlled Mechanical Watch
US-2024302800-A1 · Sep 12, 2024 · US
Watch
US-2023195043-A1 · Jun 22, 2023 · US
Method for manufacturing at least two mechanical parts
US-11662690-B2 · May 30, 2023 · US
Wearable object, in particular watch bracelet, comprising a power supply device provided with an electromechanical converter
US-2022026854-A1 · Jan 27, 2022 · US
Method for manufacturing at least two mechanical parts
US-2021191326-A1 · Jun 24, 2021 · US
Skeleton watch including a movement independent of the case middle
US-10859979-B2 · Dec 8, 2020 · US
Skeleton watch including a movement independent of the case middle
US-2019025765-A1 · Jan 24, 2019 · US
Mechanical timepiece movement provided with a feedback system for the movement
US-9971309-B2 · May 15, 2018 · US
Contactless cylinder escapement
US-9915922-B2 · Mar 13, 2018 · US
Contactless cylinder escapement
US-2017168454-A1 · Jun 15, 2017 · US
Combined resonator with improved isochronism
US-9581969-B2 · Feb 28, 2017 · US
Mechanical timepiece movement provided with a feedback system for the movement
US-2017045861-A1 · Feb 16, 2017 · US
Combined resonator with improved isochronism
US-2016246258-A1 · Aug 25, 2016 · US