Chronograph repeater mechanism with safety function
US-11221589-B2 · Jan 11, 2022 · US
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Apparatus for measuring unknown time intervals by non-electric means (using fluidic means G04F13/06)
Apparatus for measuring unknown time intervals by non-electric means (using fluidic means G04F13/06) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04F7/00 |
| Official title | Apparatus for measuring unknown time intervals by non-electric means (using fluidic means G04F13/06) |
| Display label | Apparatus for measuring unknown time intervals by non-electric means (using fluidic means G04F13/06) |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Acoustic timepiece display mechanism, particularly a chronograph repeater
US-11194291-B2 · Dec 7, 2021 · US
Chronograph repeater mechanism with safety function
US-2019187621-A1 · Jun 20, 2019 · US
Acoustic timepiece display mechanism, particularly a chronograph repeater
US-2019179266-A1 · Jun 13, 2019 · US
Timer based on chemical sensing
US-10018969-B2 · Jul 10, 2018 · US
Electronic timepiece
US-9740171-B2 · Aug 22, 2017 · US
Timer based on chemical sensing
US-2017097612-A1 · Apr 6, 2017 · US
Timer based on chemical sensing
US-9529335-B2 · Dec 27, 2016 · US
Electronic timepiece
US-2016299471-A1 · Oct 13, 2016 · US
Timer based on chemical sensing
US-2016062318-A1 · Mar 3, 2016 · US
Chronograph mechanism
US-9075397-B2 · Jul 7, 2015 · US