Updating device and method therefor
US-2021397134-A1 · Dec 23, 2021 · US
Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means (clocks driven by synchronous motors G04C15/00)
Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means (clocks driven by synchronous motors G04C15/00) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04C3/00 |
| Official title | Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means (clocks driven by synchronous motors G04C15/00) |
| Display label | Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means (clocks driven by synchronous motors G04C15/00) |
| Total patents | 95 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 14 |
| 2020 | 7 |
| 2021 | 13 |
| 2022 | 9 |
| 2023 | 6 |
| 2024 | 11 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Motor module for a horological movement
US-2021389725-A1 · Dec 16, 2021 · US
Fastening kit
US-2021359431-A1 · Nov 18, 2021 · US
Pointer display apparatus and pointer operation control method
US-2021263476-A1 · Aug 26, 2021 · US
Watch
US-2021240139-A1 · Aug 5, 2021 · US
Timepiece movement including a device for detecting an angular position of a wheel
US-11016445-B2 · May 25, 2021 · US
Timepiece movement comprising a device for detecting an angular position of a wheel
US-10989565-B2 · Apr 27, 2021 · US
Moving object sensing control apparatus and method with power saving
US-2021096631-A1 · Apr 1, 2021 · US
Display device and electronic watch including the same
US-2021088978-A1 · Mar 25, 2021 · US
Watch And Method For Controlling Watch
US-2021018873-A1 · Jan 21, 2021 · US
Display device and electronic watch including the same
US-10877440-B2 · Dec 29, 2020 · US
Measurement of the precision of a timepiece comprising a continuous rotation electromechanical transducer in the analogue time display device thereof
US-2020387114-A1 · Dec 10, 2020 · US
Electronic Timepiece And Motor Control Circuit
US-2020310354-A1 · Oct 1, 2020 · US
Electronic timepiece with a motion sensor
US-2020301369-A1 · Sep 24, 2020 · US
Watch
US-10579019-B2 · Mar 3, 2020 · US
Motor group for watches
US-2020033810-A1 · Jan 30, 2020 · US
Motor group for watches
US-10545460-B2 · Jan 28, 2020 · US
Electronically Controlled Mechanical Timepiece, Control Method Of An Electronically Controlled Mechanical Timepiece, And Electronic Timepiece
US-2019369560-A1 · Dec 5, 2019 · US
Display device and electronic watch including the same
US-2019361405-A1 · Nov 28, 2019 · US
Module and timepiece
US-10429797-B2 · Oct 1, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G04C3/00?
- CPC G04C3/00 is the Cooperative Patent Classification code for “Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means (clocks driven by synchronous motors G04C15/00).”
- How many patents are filed under CPC G04C3/00 (Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means (clocks driven by synchronous motors G04C15/00))?
- Our database includes 95 publications tagged with this CPC code.
- Is patent activity under CPC G04C3/00 growing?
- Publication counts under this code: 11 in 2024 vs 3 in 2025 (latest complete years).