Timepiece
US-12523966-B2 · Jan 13, 2026 · US
Supervision of the state of winding, e.g. indicating the amount of winding · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04B9/00 |
| Official title | Supervision of the state of winding, e.g. indicating the amount of winding |
| Display label | Supervision of the state of winding, e.g. indicating the amount of winding |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12523966-B2 · Jan 13, 2026 · US
US-12169392-B2 · Dec 17, 2024 · US
US-11971687-B2 · Apr 30, 2024 · US
US-2024027963-A1 · Jan 25, 2024 · US
US-11868091-B2 · Jan 9, 2024 · US
US-11586147-B2 · Feb 21, 2023 · US
US-11550261-B2 · Jan 10, 2023 · US
US-11526130-B2 · Dec 13, 2022 · US
US-2022276613-A1 · Sep 1, 2022 · US
US-2022137558-A1 · May 5, 2022 · US
US-2021232099-A1 · Jul 29, 2021 · US
US-2021026300-A1 · Jan 28, 2021 · US
US-2020257246-A1 · Aug 13, 2020 · US
US-2020089169-A1 · Mar 19, 2020 · US
US-10444705-B2 · Oct 15, 2019 · US
US-10162309-B2 · Dec 25, 2018 · US
US-2018164743-A1 · Jun 14, 2018 · US
US-9971311-B2 · May 15, 2018 · US
US-2018095422-A1 · Apr 5, 2018 · US
US-9519270-B2 · Dec 13, 2016 · US