G04C 1/04
Winding mechanical clocks electrically: by electric motors with rotating or with reciprocating
Official title: by electric motors with rotating or with reciprocating movement
G04C1/04 (Winding mechanical clocks electrically: by electric motors with rotating or with reciprocating) appears on 20 US grants and 22 published applications in this corpus.
Search patents in G04C- Granted patents
- 20
- Published applications
- 22
- Assignees
- 12
- Inventors
- 42
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 4 |
| 2022 | 0 | 5 |
| 2023 | 5 | 2 |
| 2024 | 4 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Watch with mechanism for absorbing external shocks22 Sep 2026US 12,743,054 B2Casio Computer Co., Ltd.
- Power management method for a solar watch10 Sep 2024US 12,088,133 B2The Swatch Group Research and Development Ltd
- Device for winding or setting and for verifying a watch25 Jun 2024US 12,019,405 B2The Swatch Group Research and Development Ltd
- Electrical pulse generator harvesting body movement energy21 May 2024US 11,988,992 B2Wisconsin Alumni Research Foundation
- Winding device for automatic watch2 Jan 2024US 11,860,582 B2The Swatch Group Research and Development Ltd
- Timepiece29 Aug 2024US 2024/0288829 A1Realization Desal AG
- Electronic Watch29 Jun 2023US 2023/0205142 A1Seiko Epson Corporation
- Watch22 Jun 2023US 2023/0195043 A1Casio Computer Co., Ltd.
- Device for winding or setting and for verifying a watch1 Dec 2022US 2022/0382221 A1The Swatch Group Research and Development Ltd
- Electronic Watch6 Oct 2022US 2022/0317629 A1Seiko Epson Corporation
Most cited
By later US patents
- Microelectromechanical timer51US 6,307,815 B1Sandia Corporation · 2001
- Electronic timepiece19US 4,271,493 ACitizen Watch Co., Ltd. · 1981
- Analog electronic timepiece with charging function9US 4,760,564 ASeiko Instruments Inc. · 1988
- Tourbillon watch winder9US 7,270,474 B22007
- Watch self-winding device with rotary motion8US 11,669,050 B2The Swatch Group Research and Development Ltd · 2023