Radio-controlled timepiece and method of controlling radio-controlled timepiece
US-12554231-B2 · Feb 17, 2026 · US
Tuning or receiving; Circuits therefor
Tuning or receiving; Circuits therefor · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04R20/10 |
| Official title | Tuning or receiving; Circuits therefor |
| Display label | Tuning or receiving; Circuits therefor |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic watch and control method for electronic watch
US-12204290-B2 · Jan 21, 2025 · US
Radio-Controlled Timepiece And Method Of Controlling Radio-Controlled Timepiece
US-2024094682-A1 · Mar 21, 2024 · US
Electronic timepiece
US-11599068-B2 · Mar 7, 2023 · US
Electronic watch and method of correcting time difference
US-11567458-B2 · Jan 31, 2023 · US
Electronic Watch And Control Method For Electronic Watch
US-2022253018-A1 · Aug 11, 2022 · US
Electronic timepiece
US-11119449-B2 · Sep 14, 2021 · US
Electronic Timepiece
US-2020301373-A1 · Sep 24, 2020 · US
Electronic Watch And Method Of Correcting Time Difference
US-2020201264-A1 · Jun 25, 2020 · US
Verification of time sources
US-10527732-B2 · Jan 7, 2020 · US
Electronic timepiece and control method of electronic timepiece
US-10466655-B1 · Nov 5, 2019 · US
Electronic device and control method of electronic device
US-2019196415-A1 · Jun 27, 2019 · US
Verification of Time Sources
US-2018224558-A1 · Aug 9, 2018 · US
Time information receiver, radio wave correction timepiece, and time code type determination method
US-10001758-B2 · Jun 19, 2018 · US
Electronic timepiece
US-2018120774-A1 · May 3, 2018 · US
Radio timepiece, method for acquiring leap second correction information and recording medium
US-9952561-B2 · Apr 24, 2018 · US
Radio timepiece, method for acquiring leap second correction information and recording medium
US-2017277141-A1 · Sep 28, 2017 · US
Electronic timepiece
US-9760063-B2 · Sep 12, 2017 · US
Time information receiver, radio wave correction timepiece, and time code type determination method
US-2017248924-A1 · Aug 31, 2017 · US
Radio controlled timepiece and method for controlling radio controlled timepiece
US-9709961-B2 · Jul 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G04R20/10?
- CPC G04R20/10 is the Cooperative Patent Classification code for “Tuning or receiving; Circuits therefor.”
- How many patents are filed under CPC G04R20/10 (Tuning or receiving; Circuits therefor)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC G04R20/10 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).