G04B 27/001
Internal gear therefor
Official title: {Internal gear therefor, e.g. for setting the second hand or for setting several clockworks}
G04B27/001 (Internal gear therefor) appears on 27 US grants and 28 published applications in this corpus.
Search patents in G04B- Granted patents
- 27
- Published applications
- 28
- Assignees
- 21
- Inventors
- 51
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 5 |
| 2024 | 1 | 0 |
| 2025 | 4 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sympatique watch and clock forming a sympatique horological assembly and method for setting the time of the watch of said sympatique horological assembly11 Nov 2025US 12,468,263 B2Montres Breguet S. A.
- Device for manually controlling a mechanism for a timepiece9 Sep 2025US 12,411,458 B2Blancpain SA
- Remote control device for a horological movement of a watch and watch comprising said control device26 Aug 2025US 12,399,462 B2Harry Winston SA
- Horological movement comprising a stop-seconds function that can be operated from two separate actuating members24 Jun 2025US 12,339,624 B2Montres Breguet S. A.
- Selection and actuation device for a plurality of functions of a watch movement19 Nov 2024US 12,147,196 B2Manufacture D'Horlogerie Audemars Piguet SA
- Vibratory-actuated drive device, in particular for horology18 Jun 2026US 2026/0169434 A1The Swatch Group Research and Development Ltd
- Thermally-actuated micromechanical device, in particular for horology12 Mar 2026US 2026/0072403 A1ETA SA Manufacture Horlogere Suisse
- Kinematic chain mechanism for a horology movement29 Jan 2026US 2026/0029752 A1Montres Breguet S. A.
- Watch rotating structure27 Mar 2025US 2025/0103007 A1Aiolos Solutions Limited
- Remote control device for a horological movement of a watch and watch comprising said control device5 Oct 2023US 2023/0315016 A1Harry Winston SA
Most cited
By later US patents
- Device of preventing reverse transmission of motion in a gear train11US 4,108,016 ARicoh Watch Co., Ltd. · 1978
- Slip mechanism of clock8US 4,127,984 ASeiko Koki Kabushiki Kaisha · 1978
- Control mechanism for the setting devices of a watch and watches incorporating such a mechanism8US 6,918,694 B2Richemont International SA · 2005
- Time setting mechanism6US 4,262,354 ACitizens Watch Co. Ltd. · 1981
- Quick correction device for a display system6US 8,837,260 B2Montres Breguet S. A. · 2014