G04B 19/02
Back-gearing arrangements between gear train and hands
Official title: Back-gearing arrangements between gear train and hands {(transmissions in general G04B13/00)}
G04B19/02 (Back-gearing arrangements between gear train and hands) appears on 183 US grants and 184 published applications in this corpus.
Search patents in G04B- Granted patents
- 183
- Published applications
- 184
- Assignees
- 72
- Inventors
- 309
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 4 |
| 2006 | 3 | 4 |
| 2007 | 1 | 3 |
| 2008 | 1 | 7 |
| 2009 | 3 | 5 |
| 2010 | 5 | 4 |
| 2011 | 2 | 6 |
| 2012 | 1 | 4 |
| 2013 | 4 | 6 |
| 2014 | 11 | 8 |
| 2015 | 9 | 6 |
| 2016 | 7 | 5 |
| 2017 | 7 | 8 |
| 2018 | 3 | 6 |
| 2019 | 5 | 17 |
| 2020 | 4 | 10 |
| 2021 | 6 | 21 |
| 2022 | 15 | 18 |
| 2023 | 13 | 22 |
| 2024 | 15 | 8 |
| 2025 | 21 | 4 |
| 2026 | 10 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Inner roller, time display structure and timepiece18 Aug 2026US 12,710,726 B2
- Actuation mechanism of flexible display hand driven by a clockwork movement30 Jun 2026US 12,669,781 B2Montres Breguet S. A.
- Watch assembly5 May 2026US 12,619,197 B2Shenzhen CIGA Design Co., Ltd.
- Mechanism for displaying periods of an annual cycle of a timepiece21 Apr 2026US 12,607,963 B2Blancpain SA
- Sympathetic timepiece assembly24 Mar 2026US 12,585,224 B2Montres Breguet S. A.
- Device for displaying a point in time24 Sep 2026US 2026/0288065 A1
- Horology movement fitted with a bidirectional drive mechanism for a jumping indicator17 Sep 2026US 2026/0277161 A1ETA SA Manufacture Horlogere Suisse
- Dial module and instrument equipped therewith16 Jul 2026US 2026/0202797 A1
- Timepiece30 Apr 2026US 2026/0118824 A1Casio Computer Co., Ltd.
- Device for coordinated actuation of two functions of a timepiece22 Jan 2026US 2026/0023346 A1Richemont International SA
Most cited
By later US patents
- Reduction gear of electronic wristwatch with stepping motor and sweep second hand82US 4,378,957 A1983
- Timepiece of the mechanical and/or electromechanical type having automatic backward moving display means29US 5,235,562 ACompagnie des Montres Longines, Francillon S.A. · 1993
- Replaceable watch face improvement27US 5,018,118 A1991
- Timepiece movement including two opposed analog displays19US 5,377,171 A1994
- Oval shaped timepieces and stem arrangement for watches16US 7,120,093 B22006