Device for automatic winding of a barrel spring of a horological movement
US-12566407-B2 · Mar 3, 2026 · US
by self-winding caused by the movement of the watch {(bearings, suspensions for oscillating weights G04B5/18; mechanisms for transformation of an oscillating movement into a rotating movement in only one direction G04B11/00)} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04B5/02 |
| Official title | by self-winding caused by the movement of the watch {(bearings, suspensions for oscillating weights G04B5/18; mechanisms for transformation of an oscillating movement into a rotating movement in only one direction G04B11/00)} |
| Display label | by self-winding caused by the movement of the watch {(bearings, suspensions for oscillating weights G04B5/18; mechanisms for transformation of an oscillating movement into a rotating movement in only one direction G04B11/00)} |
| Total patents | 43 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12566407-B2 · Mar 3, 2026 · US
US-12481246-B2 · Nov 25, 2025 · US
US-2025348041-A1 · Nov 13, 2025 · US
US-12326696-B2 · Jun 10, 2025 · US
US-12066792-B2 · Aug 20, 2024 · US
US-12032336-B2 · Jul 9, 2024 · US
US-2024176296-A1 · May 30, 2024 · US
US-2024176295-A1 · May 30, 2024 · US
US-11934152-B2 · Mar 19, 2024 · US
US-11927922-B2 · Mar 12, 2024 · US
US-11927921-B2 · Mar 12, 2024 · US
US-2023408978-A1 · Dec 21, 2023 · US
US-2023205135-A1 · Jun 29, 2023 · US
US-11687037-B2 · Jun 27, 2023 · US
US-11687033-B2 · Jun 27, 2023 · US
US-11669050-B2 · Jun 6, 2023 · US
US-11650546-B2 · May 16, 2023 · US
US-11550260-B2 · Jan 10, 2023 · US
US-2022146983-A1 · May 12, 2022 · US
US-2022113681-A1 · Apr 14, 2022 · US
Answers are generated from the same data shown on this page.