Spring for a notching system and timepiece notching system
US-12455536-B2 · Oct 28, 2025 · US
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Devices allowing the motion of a rotatable part in only one direction
Devices allowing the motion of a rotatable part in only one direction · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04B11/02 |
| Official title | Devices allowing the motion of a rotatable part in only one direction |
| Display label | Devices allowing the motion of a rotatable part in only one direction |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 4 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spring for a notching system and timepiece notching system
US-11977355-B2 · May 7, 2024 · US
Disengagement of two gear trains
US-11733654-B2 · Aug 22, 2023 · US
Method for manufacturing a silicon-based timepiece component
US-2023126149-A1 · Apr 27, 2023 · US
Device for rotating a toothed wheel
US-11428298-B2 · Aug 30, 2022 · US
Timepiece wheel set with a unidirectional wheel
US-11372370-B2 · Jun 28, 2022 · US
Spring for a notching system and timepiece notching system
US-2022197221-A1 · Jun 23, 2022 · US
Spring for a notching system and timepiece notching system
US-2022197216-A1 · Jun 23, 2022 · US
Repeater with disengageable transmission mobile
US-11275342-B2 · Mar 15, 2022 · US
Disengagement of two gear trains
US-2021063966-A1 · Mar 4, 2021 · US
Device for rotating a toothed wheel
US-2019277376-A1 · Sep 12, 2019 · US
Repeater with disengageable transmission mobile
US-2019204785-A1 · Jul 4, 2019 · US
Timepiece wheel set with a unidirectional wheel
US-2019163134-A1 · May 30, 2019 · US
Watch mechanism
US-10281878-B2 · May 7, 2019 · US
Watch mechanism
US-2018120770-A1 · May 3, 2018 · US
Timepiece wheel set with a unidirectional wheel
US-9298163-B2 · Mar 29, 2016 · US
Timepiece wheel set with a unidirectional wheel
US-2015124569-A1 · May 7, 2015 · US