Electronic timepiece
US-12164269-B2 · Dec 10, 2024 · US
the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB
the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04R20/08 |
| Official title | the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB |
| Display label | the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 9 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Austenized ferritic stainless steel, watch component and electric watch
US-12045019-B2 · Jul 23, 2024 · US
Austenized Ferritic Stainless Steel, Watch Component And Electric Watch
US-2023288880-A1 · Sep 14, 2023 · US
Electronic timepiece
US-11599068-B2 · Mar 7, 2023 · US
Electronic Watch
US-2022317629-A1 · Oct 6, 2022 · US
Electronic Timepiece
US-2022269224-A1 · Aug 25, 2022 · US
Sensing system and sensor device
US-11393328-B2 · Jul 19, 2022 · US
Electronic timepiece, control method, and non-transitory recording medium
US-11269296-B2 · Mar 8, 2022 · US
Electronic timepiece, measurement system, and measurement result display method
US-11119446-B2 · Sep 14, 2021 · US
Electronic timepiece, wireless device, wireless communication system, time correction method, and non-transitory recording medium
US-2021263480-A1 · Aug 26, 2021 · US
Watch Component And Electronic Watch
US-2021181693-A1 · Jun 17, 2021 · US
Electronic Timepiece
US-2020301373-A1 · Sep 24, 2020 · US
Electronic device and timepiece
US-10691078-B2 · Jun 23, 2020 · US
Sensing system and sensor device
US-2019287386-A1 · Sep 19, 2019 · US
Electronic timepiece, time changing method of electronic timepiece and storage medium
US-10401801-B2 · Sep 3, 2019 · US
Electronic device and control method of electronic device
US-2019196415-A1 · Jun 27, 2019 · US
Electronic timepiece, control method, and non-transitory recording medium
US-2019094814-A1 · Mar 28, 2019 · US
Electronic timepiece, measurement system, and measurement result display method
US-2018275611-A1 · Sep 27, 2018 · US
Electronic device and timepiece
US-2018246476-A1 · Aug 30, 2018 · US
Electronic timepiece, time changing method of electronic timepiece and storage medium
US-2018074465-A1 · Mar 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G04R20/08?
- CPC G04R20/08 is the Cooperative Patent Classification code for “the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB.”
- How many patents are filed under CPC G04R20/08 (the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC G04R20/08 growing?
- Publication counts under this code: 2 in 2023 vs 2 in 2024 (latest complete years).