Device for automatic winding of a barrel spring of a horological movement
US-12566407-B2 · Mar 3, 2026 · US
Automatic winding up {(normal winding up by hand or mechanically G04B3/00; automatic winding in combination with hand winding G04B7/00; electrical winding of mechanical clockworks G04C1/00; advertising by making use of vibrations or shocks of land vehicles G09F21/045)} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04B5/00 |
| Official title | Automatic winding up {(normal winding up by hand or mechanically G04B3/00; automatic winding in combination with hand winding G04B7/00; electrical winding of mechanical clockworks G04C1/00; advertising by making use of vibrations or shocks of land vehicles G09F21/045)} |
| Display label | Automatic winding up {(normal winding up by hand or mechanically G04B3/00; automatic winding in combination with hand winding G04B7/00; electrical winding of mechanical clockworks G04C1/00; advertising by making use of vibrations or shocks of land vehicles G09F21/045)} |
| Total patents | 57 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 10 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12566407-B2 · Mar 3, 2026 · US
US-12554227-B2 · Feb 17, 2026 · US
US-12468263-B2 · Nov 11, 2025 · US
US-12326696-B2 · Jun 10, 2025 · US
US-12066792-B2 · Aug 20, 2024 · US
US-12013666-B2 · Jun 18, 2024 · US
US-2024126214-A1 · Apr 18, 2024 · US
US-11960244-B2 · Apr 16, 2024 · US
US-11934152-B2 · Mar 19, 2024 · US
US-2023408978-A1 · Dec 21, 2023 · US
US-2023375979-A1 · Nov 23, 2023 · US
US-11789406-B2 · Oct 17, 2023 · US
US-2023280696-A1 · Sep 7, 2023 · US
US-2023205140-A1 · Jun 29, 2023 · US
US-2023205144-A1 · Jun 29, 2023 · US
US-11687037-B2 · Jun 27, 2023 · US
US-11669047-B2 · Jun 6, 2023 · US
US-11650546-B2 · May 16, 2023 · US
US-11573533-B2 · Feb 7, 2023 · US
US-11334026-B2 · May 17, 2022 · US
Answers are generated from the same data shown on this page.