G04G 19/00
Electric power supply circuits specially adapted for use in electronic time-pieces
G04G19/00 (Electric power supply circuits specially adapted for use in electronic time-pieces) appears on 501 US grants and 415 published applications in this corpus.
Search patents in G04G- Granted patents
- 501
- Published applications
- 415
- Assignees
- 192
- Inventors
- 914
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 14 | 0 |
| 1978 | 15 | 0 |
| 1979 | 7 | 0 |
| 1980 | 14 | 0 |
| 1981 | 8 | 0 |
| 1982 | 16 | 0 |
| 1983 | 13 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 13 | 0 |
| 2001 | 13 | 8 |
| 2002 | 13 | 9 |
| 2003 | 11 | 7 |
| 2004 | 9 | 6 |
| 2005 | 6 | 4 |
| 2006 | 5 | 5 |
| 2007 | 2 | 6 |
| 2008 | 1 | 2 |
| 2009 | 2 | 4 |
| 2010 | 2 | 2 |
| 2011 | 2 | 5 |
| 2012 | 4 | 12 |
| 2013 | 4 | 11 |
| 2014 | 13 | 14 |
| 2015 | 15 | 23 |
| 2016 | 13 | 28 |
| 2017 | 20 | 36 |
| 2018 | 27 | 38 |
| 2019 | 32 | 36 |
| 2020 | 23 | 46 |
| 2021 | 19 | 24 |
| 2022 | 26 | 18 |
| 2023 | 18 | 16 |
| 2024 | 27 | 27 |
| 2025 | 15 | 21 |
| 2026 | 11 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wearable electronic device including module assembly comprising an optical sensor and wireless charging29 Sep 2026US 12,748,387 B2Samsung Electronics Co., Ltd.
- Electronic device with side frame serving as an antenna and heat dissipation member8 Sep 2026US 12,730,414 B2Samsung Electronics Co., Ltd.
- Electronic timepiece, data processing method, and storage medium storing program2 Jun 2026US 12,645,186 B2Casio Computer Co., Ltd.
- Electronic device and electronic timepiece21 Apr 2026US 12,607,968 B2Casio Computer Co., Ltd.
- Connected, mechanical winding watch31 Mar 2026US 12,591,209 B2Sequent, Inc.
- Voltage control circuit, electronic timepiece24 Sep 2026US 2026/0288082 A1Citizen Watch Co., Ltd.
- Solar movement and timepiece17 Sep 2026US 2026/0277168 A1Seiko Watch Kabushiki Kaisha (Trading AS Seiko Watch Corporation)
- Voltage detection circuit and watch20 Aug 2026US 2026/0244161 A1Citizen Watch Co., Ltd.
- Electronic device and operation method thereof6 Aug 2026US 2026/0229983 A1Samsung Electronics Co., Ltd.
- Hybrid compute methods for wearable on-body detection utilizing multiple sensing modalities23 Jul 2026US 2026/0211378 A1Verily Life Sciences LLC
Most cited
By later US patents
- System and method for power supply preservation in a personal health monitor126US 5,128,552 ABuddy Systems, Inc. · 1992
- Low power GPS receiver system and method of using same123US 6,212,133 B12001
- AC driver having three power supply voltages including an internally generated voltage122US 6,118,219 ACitizen Watch Co., Ltd. · 2000
- Smart watch and control method for the same118US 8,854,925 B1LG Electronics Inc. · 2014
- Portable messaging and scheduling device with homebase station100US 5,648,760 AKhyber Technologies Corporation · 1997