G04C 10/04
Arrangements of electric power supplies in time-pieces: with means for indicating the
Official title: with means for indicating the condition of the power supply
G04C10/04 (Arrangements of electric power supplies in time-pieces: with means for indicating the) appears on 184 US grants and 108 published applications in this corpus.
Search patents in G04C- Granted patents
- 184
- Published applications
- 108
- Assignees
- 59
- Inventors
- 305
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 11 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 15 | 0 |
| 1982 | 8 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 4 | 2 |
| 2004 | 2 | 6 |
| 2005 | 2 | 3 |
| 2006 | 6 | 3 |
| 2007 | 1 | 3 |
| 2008 | 1 | 4 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 3 | 3 |
| 2012 | 2 | 6 |
| 2013 | 3 | 3 |
| 2014 | 3 | 0 |
| 2015 | 4 | 1 |
| 2016 | 0 | 6 |
| 2017 | 5 | 6 |
| 2018 | 6 | 9 |
| 2019 | 6 | 12 |
| 2020 | 6 | 15 |
| 2021 | 6 | 7 |
| 2022 | 6 | 4 |
| 2023 | 9 | 3 |
| 2024 | 6 | 3 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Connected, mechanical winding watch31 Mar 2026US 12,591,209 B2Sequent, Inc.
- Electronic apparatus, power feeding control method, and non-transitory recording medium25 Mar 2025US 12,261,468 B2Casio Computer Co., Ltd.
- Reciprocating display mechanism and timepiece21 Jan 2025US 12,204,283 B2Citizen Watch Co., Ltd.
- Watch14 Jan 2025US 12,197,172 B2Seiko Epson Corporation
- Timepiece17 Dec 2024US 12,169,392 B2Seiko Epson Corporation
- Voltage detection circuit and watch20 Aug 2026US 2026/0244161 A1Citizen Watch Co., Ltd.
- Timepiece, display control method, and storage medium11 Sep 2025US 2025/0284246 A1Casio Computer Co., Ltd.
- Electronic timepiece, indication control method, and storage medium6 Mar 2025US 2025/0076822 A1Casio Computer Co., Ltd.
- Electronic device and method for connecting passive element to antenna using the same19 Dec 2024US 2024/0419125 A1Samsung Electronics Co., Ltd.
- Timepiece29 Aug 2024US 2024/0288829 A1Realization Desal AG
Most cited
By later US patents
- Detecting circuit for a power source voltage115US 4,309,627 AKabushiki Kaisha Daini Seikosha · 1982
- Power feeding apparatus, power receiving apparatus, power transfer system, power transfer method, portable apparatus, and timepiece91US 6,525,996 B1Seiko Epson Corporation · 2003
- Calibrated real time clock for acquisition of GPS signals during low power operation63US 6,662,107 B2SiRF Technology, Inc. · 2003
- Solar cell battery charging control system61US 4,240,021 ACitizen Watch Co., Ltd. · 1980
- Flexible unitary charging band system49US 9,581,972 B1Reserve Strap, Inc. · 2017