Timepiece movement comprising a rotating element provided with a magnetized structure having a periodic configuration
US-11822294-B2 · Nov 21, 2023 · US
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pawl and ratchet wheel being magnetically coupled
pawl and ratchet wheel being magnetically coupled · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04C3/105 |
| Official title | {pawl and ratchet wheel being magnetically coupled} |
| Display label | pawl and ratchet wheel being magnetically coupled |
| Total patents | 16 |
Filing trend
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 | 5 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Timepiece movement comprising a rotating element provided with a magnetized structure having a periodic configuration
US-2021018876-A1 · Jan 21, 2021 · US
Interaction between two timepiece components
US-10459406-B2 · Oct 29, 2019 · US
Regulating system for a mechanical watch
US-10222757-B2 · Mar 5, 2019 · US
Regulating system for a mechanical watch
US-2018181072-A2 · Jun 28, 2018 · US
Contactless cylinder escapement
US-9915922-B2 · Mar 13, 2018 · US
Mechanical clock movement with magnetic escapement
US-9804570-B2 · Oct 31, 2017 · US
Contactless cylinder escapement
US-2017168454-A1 · Jun 15, 2017 · US
Interaction between two timepiece components
US-2017123379-A1 · May 4, 2017 · US
Mechanical clock movement with magnetic escapement
US-2016370766-A1 · Dec 22, 2016 · US
Optimized escapement
US-2016209811-A1 · Jul 21, 2016 · US
Regulating device
US-9389591-B2 · Jul 12, 2016 · US
Optimized escapement
US-9292002-B2 · Mar 22, 2016 · US
Regulating system for a mechanical watch
US-2016070235-A1 · Mar 10, 2016 · US
Optimized escapement
US-2015177690-A1 · Jun 25, 2015 · US
Regulating device
US-2015177696-A1 · Jun 25, 2015 · US