Electronic timepiece, hand position detection method, and storage medium
US-2025278061-A1 · Sep 4, 2025 · US
by electric drive
by electric drive · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04C9/08 |
| Official title | by electric drive |
| Display label | by electric drive |
| Total patents | 47 |
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 | 5 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Timepiece combining display hands and a digital display screen
US-12135527-B2 · Nov 5, 2024 · US
Watch with annual calendar setting and method therefor
US-11880170-B2 · Jan 23, 2024 · US
Electronic timepiece and indicator position detection method
US-11803159-B2 · Oct 31, 2023 · US
Timepiece combining display hands and a digital display screen
US-2022413444-A1 · Dec 29, 2022 · US
Watch with annual calendar setting and method therefor
US-2021397135-A1 · Dec 23, 2021 · US
Presentation case for an electromechanical watch and assembly comprising the same
US-11144013-B2 · Oct 12, 2021 · US
Electronic timepiece and motor control circuit
US-11137724-B2 · Oct 5, 2021 · US
Electronic watch
US-2021063969-A1 · Mar 4, 2021 · US
Timepiece, timepiece system, and method of controlling timepiece
US-10838368-B2 · Nov 17, 2020 · US
Timepiece, motor control device, control method of timepiece, and motor control method
US-10831158-B2 · Nov 10, 2020 · US
Electronic Timepiece And Motor Control Circuit
US-2020310354-A1 · Oct 1, 2020 · US
Electronic device and timepiece
US-10691078-B2 · Jun 23, 2020 · US
Electronic timepiece and indicator position detection method
US-2020117144-A1 · Apr 16, 2020 · US
Analog electronic timepiece and hand drive control device
US-10503123-B2 · Dec 10, 2019 · US
Electronic timepiece
US-2019324406-A1 · Oct 24, 2019 · US
Hand position control device, timepiece, and hand position control method
US-2019286062-A1 · Sep 19, 2019 · US
Hand position identification device, timepiece, and hand position identification method
US-2019286064-A1 · Sep 19, 2019 · US
Timepiece assembly comprising a mechanical oscillator associated with a regulating device
US-10386791-B2 · Aug 20, 2019 · US
Presentation case for an electromechanical watch and assembly comprising the same
US-2019121297-A1 · Apr 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G04C9/08?
- CPC G04C9/08 is the Cooperative Patent Classification code for “by electric drive.”
- How many patents are filed under CPC G04C9/08 (by electric drive)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC G04C9/08 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).