Recharging device for an electronic or electromechanical watch and assembly thereof
US-12543501-B2 · Feb 3, 2026 · US
Conversion or regulation of current or voltage
Conversion or regulation of current or voltage · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G04G19/02 |
| Official title | Conversion or regulation of current or voltage |
| Display label | Conversion or regulation of current or voltage |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Band Identification for a Wearable Computing Device
US-2025258463-A1 · Aug 14, 2025 · US
Solar panel, display device, and timepiece
US-2025110449-A1 · Apr 3, 2025 · US
Solar panel, display device, and timepiece
US-12204286-B2 · Jan 21, 2025 · US
Wearable object, in particular watch bracelet, comprising a power supply device provided with an electromechanical converter
US-12169391-B2 · Dec 17, 2024 · US
Recharging device for an electronic or electromechanical watch and assembly thereof
US-12120957-B2 · Oct 15, 2024 · US
Test method of a thermoelectric element
US-12007723-B2 · Jun 11, 2024 · US
Electronic timepiece, data processing method, and storage medium storing program
US-2024103453-A1 · Mar 28, 2024 · US
Watch case back with an electronic device for wireless charging of a power source
US-11906935-B2 · Feb 20, 2024 · US
Electronic device capable of appropriately using various time displays
US-11774916-B2 · Oct 3, 2023 · US
Electronic timepiece, information update control method and storage medium
US-11747484-B2 · Sep 5, 2023 · US
Electronic device with coil for wireless charging and haptic outputs
US-11670962-B2 · Jun 6, 2023 · US
Timepiece and control method of a timepiece
US-11669052-B2 · Jun 6, 2023 · US
Recharging device for an electronic or electromechanical watch and assembly thereof
US-2023072234-A1 · Mar 9, 2023 · US
Photoelectric converter, photoelectric conversion module, and electronic instrument
US-11594649-B2 · Feb 28, 2023 · US
Electronic device capable of appropriately using various time displays
US-2022091567-A1 · Mar 24, 2022 · US
Mobile device
US-2022026853-A1 · Jan 27, 2022 · US
Wearable object, in particular watch bracelet, comprising a power supply device provided with an electromechanical converter
US-2022026854-A1 · Jan 27, 2022 · US
Electronic device capable of appropriately using various time displays
US-11209781-B2 · Dec 28, 2021 · US
Solar panel, display device, and timepiece
US-2021255587-A1 · Aug 19, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G04G19/02?
- CPC G04G19/02 is the Cooperative Patent Classification code for “Conversion or regulation of current or voltage.”
- How many patents are filed under CPC G04G19/02 (Conversion or regulation of current or voltage)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC G04G19/02 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).