Electronic apparatus equipped with solar panel
US-9851697-B2 · Dec 26, 2017 · US
Electric power supply circuits specially adapted for use in electronic time-pieces
Electric power supply circuits specially adapted for use in electronic time-pieces · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04G19/00 |
| Official title | Electric power supply circuits specially adapted for use in electronic time-pieces |
| Display label | Electric power supply circuits specially adapted for use in electronic time-pieces |
| Total patents | 343 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 28 |
| 2017 | 40 |
| 2018 | 32 |
| 2019 | 39 |
| 2020 | 40 |
| 2021 | 25 |
| 2022 | 26 |
| 2023 | 27 |
| 2024 | 29 |
| 2025 | 33 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Portable electronic device
US-9836030-B2 · Dec 5, 2017 · US
Satellite signal receiving device, method of controlling satellite signal receiving device, and electronic device
US-9798014-B2 · Oct 24, 2017 · US
Electronic timepiece with electrostatic induction generator
US-2017269557-A1 · Sep 21, 2017 · US
Portable device and portable timepiece
US-2017261942-A1 · Sep 14, 2017 · US
Portable device and portable timepiece
US-2017261943-A1 · Sep 14, 2017 · US
Self-recharging electronic watch
US-9746834-B2 · Aug 29, 2017 · US
Self-recharging electronic watch
US-2017192395-A1 · Jul 6, 2017 · US
Portable electronic device provided with a battery enclosure
US-2017171993-A1 · Jun 15, 2017 · US
Solar cell, electronic device, and manufacturing method of solar cell
US-9653633-B2 · May 16, 2017 · US
Wearable electronic device
US-2017123457-A1 · May 4, 2017 · US
Electronic apparatus and control method
US-2017075310-A1 · Mar 16, 2017 · US
Time display device
US-2017038739-A1 · Feb 9, 2017 · US
Charging apparatus for wearable electronic device
US-2017033567-A1 · Feb 2, 2017 · US
Semiconductor device and electronic timepiece
US-2017017207-A1 · Jan 19, 2017 · US
Electric timepiece with solar cell
US-2016357156-A1 · Dec 8, 2016 · US
Electronic device
US-2016313769-A1 · Oct 27, 2016 · US
Illumination device having remotely powered lightguide
US-9476637-B2 · Oct 25, 2016 · US
Power generator, timepiece, and method for manufacturing power generator
US-9477209-B2 · Oct 25, 2016 · US
Cradle
US-9471103-B2 · Oct 18, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G04G19/00?
- CPC G04G19/00 is the Cooperative Patent Classification code for “Electric power supply circuits specially adapted for use in electronic time-pieces.”
- How many patents are filed under CPC G04G19/00 (Electric power supply circuits specially adapted for use in electronic time-pieces)?
- Our database includes 343 publications tagged with this CPC code.
- Is patent activity under CPC G04G19/00 growing?
- Publication counts under this code: 29 in 2024 vs 33 in 2025 (latest complete years).