G04C 10/02
The power supply being a radioactive or photovoltaic source
Official title: the power supply being a radioactive {or photovoltaic} source
G04C10/02 (The power supply being a radioactive or photovoltaic source) appears on 269 US grants and 286 published applications in this corpus.
Search patents in G04C- Granted patents
- 269
- Published applications
- 286
- Assignees
- 62
- Inventors
- 445
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 3 | 6 |
| 2007 | 2 | 2 |
| 2008 | 5 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 6 |
| 2011 | 0 | 5 |
| 2012 | 4 | 24 |
| 2013 | 9 | 14 |
| 2014 | 23 | 20 |
| 2015 | 15 | 10 |
| 2016 | 10 | 20 |
| 2017 | 16 | 17 |
| 2018 | 13 | 16 |
| 2019 | 11 | 26 |
| 2020 | 10 | 28 |
| 2021 | 8 | 21 |
| 2022 | 21 | 7 |
| 2023 | 18 | 17 |
| 2024 | 14 | 18 |
| 2025 | 8 | 17 |
| 2026 | 13 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mechanical watch29 Sep 2026US 12,748,382 B2Seiko Epson Corporation
- Dial and method for manufacturing a watch dial25 Aug 2026US 12,717,280 B2The Swatch Group Research and Development Ltd
- Electronic device including solar battery and timepiece including solar battery25 Aug 2026US 12,717,281 B2Casio Computer Co., Ltd.
- Photovoltaic cell set and cell module with an electronic circuit having a measurement area30 Jun 2026US 12,671,362 B2ETA SA Manufacture Horlogere Suisse
- Transparent solar cell for an electronic device and method for manufacturing said solar cell23 Jun 2026US 12,666,751 B2Nivarox-FAR S. A.
- Decorative plate and timepiece25 Sep 2025US 2025/0298376 A1Casio Computer Co., Ltd.
- Wearable electronic device comprising substrate assembly18 Sep 2025US 2025/0291320 A1Samsung Electronics Co., Ltd.
- Timepiece, display control method, and storage medium11 Sep 2025US 2025/0284246 A1Casio Computer Co., Ltd.
- Device for determining an acoustic event for a watch dial26 Jun 2025US 2025/0208580 A1ETA SA Manufacture Horlogere Suisse
- Watch comprising a device for detecting a defect in water-resistance26 Jun 2025US 2025/0208581 A1Et AS Amanufacture Horlogere Suisse
Most cited
By later US patents
- Pole having solar cells74US 6,060,658 AShowa Pole Co., Ltd. · 2000
- Electronic watch and display device for such watch66US 4,183,628 AEbauches S.A. · 1980
- Solar cell battery charging control system61US 4,240,021 ACitizen Watch Co., Ltd. · 1980
- DC-DC Converter for charging a battery by means of a solar cell58US 4,274,044 AU. S. Philips Corporation · 1981
- Timepiece49US 4,130,987 A1978