Coupling device of a system for operating a horological movement
US-2025138485-A1 · May 1, 2025 · US
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Keys or the like with means preventing overwinding (protecting devices arranged in, or attached to, the barrel G04B1/20; in connection with automatic winding devices G04B1/24 {; construction of removably-mounted keys G04B3/02; means preventing overwinding, including those attached to the case, G04B3/10; protecting means G04B9/02; protection against overwinding for electrical winding up arrangements for mechanical clocks G04C1/10})
Keys or the like with means preventing overwinding (protecting devices arranged in, or attached to, the barrel G04B1/20; in connection with automatic winding devices G04B1/24 {; construction of removably-mounted keys G04B3/02; means preventing overwinding, including those attached to the case, G04B3/10; protecting means G04B9/02; protection against overwinding for electrical winding up arrangements for mechanical clocks G04C1/10}) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04B3/06 |
| Official title | Keys or the like with means preventing overwinding (protecting devices arranged in, or attached to, the barrel G04B1/20; in connection with automatic winding devices G04B1/24 {; construction of removably-mounted keys G04B3/02; means preventing overwinding, including those attached to the case, G04B3/10; protecting means G04B9/02; protection against overwinding for electrical winding up arrangements for mechanical clocks G04C1/10}) |
| Display label | Keys or the like with means preventing overwinding (protecting devices arranged in, or attached to, the barrel G04B1/20; in connection with automatic winding devices G04B1/24 {; construction of removably-mounted keys G04B3/02; means preventing overwinding, including those attached to the case, G04B3/10; protecting means G04B9/02; protection against overwinding for electrical winding up arrangements for mechanical clocks G04C1/10}) |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Watch control device
US-2025138484-A1 · May 1, 2025 · US
Electronically Controlled Mechanical Watch
US-2024302800-A1 · Sep 12, 2024 · US
Horological torque limiting mechanism
US-11768464-B2 · Sep 26, 2023 · US
Timepiece transmission mechanism with reduced coupling force
US-11415942-B2 · Aug 16, 2022 · US
Horological torque limiting mechanism
US-2020285196-A1 · Sep 10, 2020 · US
Timepiece transmission mechanism with reduced coupling force
US-2019294110-A1 · Sep 26, 2019 · US