G04C 3/10
Driven by electromagnetic means
Official title: driven by electromagnetic means
G04C3/10 (Driven by electromagnetic means) appears on 35 US grants and 45 published applications in this corpus.
Search patents in G04C- Granted patents
- 35
- Published applications
- 45
- Assignees
- 22
- Inventors
- 76
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 3 | 5 |
| 2017 | 3 | 7 |
| 2018 | 2 | 2 |
| 2019 | 4 | 6 |
| 2020 | 6 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 2 |
| 2023 | 5 | 2 |
| 2024 | 3 | 4 |
| 2025 | 1 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electronically controlled mechanical timepiece17 Jun 2025US 12,332,605 B2Seiko Epson Corporation
- Wearable object, in particular watch bracelet, comprising a power supply device provided with an electromechanical converter17 Dec 2024US 12,169,391 B2The Swatch Group Research and Development Ltd
- Vibrator generator having swing unit, frame and elastic member17 Sep 2024US 12,095,330 B2MINEBEA MITSUMI Inc.
- Watch5 Mar 2024US 11,921,467 B2Seiko Epson Corporation
- Vibrator generator having swing unit, frame and elastic member5 Dec 2023US 11,837,936 B2MINEBEA MITSUMI Inc.
- Vibration motor, in particular for a horology movement14 May 2026US 2026/0135455 A1The Swatch Group Research and Development Ltd
- Watch with a mechano-electric generator19 Mar 2026US 2026/0079448 A1The Swatch Group Research and Development Ltd
- Watch comprising an analogue display lighting device19 Mar 2026US 2026/0079449 A1The Swatch Group Research and Development Ltd
- Electronically Controlled Mechanical Timepiece18 Sep 2025US 2025/0291317 A1Seiko Epson Corporation
- Timepiece including a microgenerator and a light source7 Aug 2025US 2025/0251700 A1The Swatch Group Research and Development Ltd
Most cited
By later US patents
- Vibration generator having swing unit, frame and elastic member23US 9,543,816 B2Mineabea Co., Ltd. · 2017
- Tuning fork oscillator for timepieces16US 9,477,205 B2The Swatch Group Research and Development Ltd · 2016
- Electronic timepiece with electroacoustic transducer9US 4,242,745 AEbauches Electroniques S. A. · 1980
- Electric generator device, timepiece movement, and timepiece4US 9,665,069 B2Asahi Glass Company, Limited · 2017
- Watch comprising a magnetic clamping device3US 10,691,077 B2ETA SA Manufacture Horlogere Suisse · 2020