Movement and electronic timepiece
US-11165376-B2 · Nov 2, 2021 · US
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Driving circuits with distinct detecting and driving coils
Driving circuits with distinct detecting and driving coils · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04C3/067 |
| Official title | {Driving circuits with distinct detecting and driving coils} |
| Display label | Driving circuits with distinct detecting and driving coils |
| Total patents | 13 |
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 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Movement And Electronic Timepiece
US-2019302698-A1 · Oct 3, 2019 · US
Escapement with escape wheel with field ramps and non-return
US-10054908-B2 · Aug 21, 2018 · US
Natural escapement
US-9927773-B2 · Mar 27, 2018 · US
Contactless cylinder escapement mechanism for timepieces
US-9746829-B2 · Aug 29, 2017 · US
Escapement with escape wheel with field ramps and non-return
US-2017038737-A1 · Feb 9, 2017 · US
Contactless cylinder escapement mechanism for timepieces
US-2017003653-A1 · Jan 5, 2017 · US
Angular speed regulating device for a wheel set in a timepiece movement including a magnetic escapement mechanism
US-9483026-B2 · Nov 1, 2016 · US
Angular speed regulating device for a wheel set in a timepiece movement including a magnetic escapement mechanism
US-9465366-B2 · Oct 11, 2016 · US
Natural escapement
US-2016266546-A1 · Sep 15, 2016 · US
Circuit for autoregulating the oscillation frequency of an oscillating mechanical system and device including the same
US-9188957-B2 · Nov 17, 2015 · US
Angular speed regulating device for a wheel set in a timepiece movement including a magnetic escapement mechanism
US-2015177698-A1 · Jun 25, 2015 · US
Angular speed regulating device for a wheel set in a timepiece movement including a magnetic escapement mechanism
US-2015177697-A1 · Jun 25, 2015 · US