Regulating system for a timepiece
US-2025181036-A1 · Jun 5, 2025 · US
using other coupling means, e.g. electrostrictive, magnetostrictive
using other coupling means, e.g. electrostrictive, magnetostrictive · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04C3/047 |
| Official title | {using other coupling means, e.g. electrostrictive, magnetostrictive} |
| Display label | using other coupling means, e.g. electrostrictive, magnetostrictive |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Horological movement provided with an oscillator comprising a piezoelectric spring
US-12282298-B2 · Apr 22, 2025 · US
Horological movement equipped with an oscillator comprising a piezoelectric balance-spring
US-12276944-B2 · Apr 15, 2025 · US
Horological movement comprising an escapement provided with a magnetic system
US-12045011-B2 · Jul 23, 2024 · US
Timepiece incorporating an actuator comprising an electromechanical device
US-12013668-B2 · Jun 18, 2024 · US
Horological movement comprising an escapement equipped with a magnetic system
US-11886146-B2 · Jan 30, 2024 · US
Timepiece comprising a mechanical oscillator associated with a regulation system
US-11868092-B2 · Jan 9, 2024 · US
Timepiece comprising a mechanical oscillator associated with a regulation system
US-11846915-B2 · Dec 19, 2023 · US
Method for manufacturing at least two mechanical parts
US-11662690-B2 · May 30, 2023 · US
Timepiece including a mechanical movement whose operation is controlled by an electronic device
US-11619910-B2 · Apr 4, 2023 · US
Horological movement equipped with an oscillator comprising a piezoelectric balance-spring
US-2023044830-A1 · Feb 9, 2023 · US
Timepiece provided with a mechanical movement and a device for correcting a displayed time
US-2023009341-A1 · Jan 12, 2023 · US
Horological movement provided with an oscillator comprising a piezoelectric spring
US-2022390901-A1 · Dec 8, 2022 · US
Timepiece incorporating an actuator comprising an electromechanical device
US-2022308527-A1 · Sep 29, 2022 · US
Timepiece comprising a mechanical movement whose rate is regulated by an electronic device
US-11415946-B2 · Aug 16, 2022 · US
Timepiece assembly comprising a mechanical oscillator associated with an electronic device for controlling its mean frequency
US-11327440-B2 · May 10, 2022 · US
Horological movement comprising an escapement provided with a magnetic system
US-2021294268-A1 · Sep 23, 2021 · US
Horological movement comprising an escapement equipped with a magnetic system
US-2021294270-A1 · Sep 23, 2021 · US
Method for manufacturing at least two mechanical parts
US-2021191326-A1 · Jun 24, 2021 · US
Piezoelectric element for an automatic frequency control circuit, oscillating mechanical system and device comprising the same, and method for manufacturing the piezoelectric element
US-10983479-B2 · Apr 20, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G04C3/047?
- CPC G04C3/047 is the Cooperative Patent Classification code for “using other coupling means, e.g. electrostrictive, magnetostrictive.”
- How many patents are filed under CPC G04C3/047 (using other coupling means, e.g. electrostrictive, magnetostrictive)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC G04C3/047 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).