G04C 3/067
Driving circuits with distinct detecting and driving coils
Official title: {Driving circuits with distinct detecting and driving coils}
G04C3/067 (Driving circuits with distinct detecting and driving coils) appears on 9 US grants and 8 published applications in this corpus.
Search patents in G04C- Granted patents
- 9
- Published applications
- 8
- Assignees
- 6
- Inventors
- 15
- Latest grant
- 23 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Timepiece comprising a mechanical oscillator associated with a regulation system23 Aug 2022US 11,422,510 B2The Swatch Group Research and Development Ltd
- Movement and electronic timepiece2 Nov 2021US 11,165,376 B2Seiko Epson Corporation
- Escapement with escape wheel with field ramps and non-return21 Aug 2018US 10,054,908 B2The Swatch Group Research and Development Ltd
- Natural escapement27 Mar 2018US 9,927,773 B2The Swatch Group Research and Development Ltd
- Contactless cylinder escapement mechanism for timepieces29 Aug 2017US 9,746,829 B2Nivarox-FAR S. A.
- Movement And Electronic Timepiece3 Oct 2019US 2019/0302698 A1Seiko Epson Corporation
- Timepiece comprising a mechanical oscillator associated with a regulation system20 Jun 2019US 2019/0187623 A1The Swatch Group Research and Development Ltd
- Escapement with escape wheel with field ramps and non-return9 Feb 2017US 2017/0038737 A1The Swatch Group Research and Development Ltd
- Contactless cylinder escapement mechanism for timepieces5 Jan 2017US 2017/0003653 A1Nivarox-FAR S. A.
- Natural escapement15 Sep 2016US 2016/0266546 A1The Switch Group Research and Development Ltd.
Most cited
By later US patents
- Contactless cylinder escapement mechanism for timepieces16US 9,746,829 B2Nivarox-FAR S. A. · 2017
- Timepiece comprising a mechanical oscillator associated with a regulation system4US 11,422,510 B2The Swatch Group Research and Development Ltd · 2022
- Circuit for autoregulating the oscillation frequency of an oscillating mechanical system and device including the same4US 9,188,957 B2The Swatch Group Research and Development Ltd · 2015
- Natural escapement2US 9,927,773 B2The Swatch Group Research and Development Ltd · 2018
- Device for the maintenance and control of the oscillations of the balance wheel of a timepiece1US 3,965,667 AEbarches S.A. · 1976