G04B 27/04
With clutch wheel
Official title: with clutch wheel {(support and displacement of the winding stem through the case, means for preventing the stem from going too far, fixation G04B37/06)}
G04B27/04 (With clutch wheel) appears on 60 US grants and 42 published applications in this corpus.
Search patents in G04B- Granted patents
- 60
- Published applications
- 42
- Assignees
- 29
- Inventors
- 83
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 3 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 3 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 4 |
| 2019 | 1 | 3 |
| 2020 | 2 | 1 |
| 2021 | 3 | 0 |
| 2022 | 1 | 6 |
| 2023 | 1 | 2 |
| 2024 | 3 | 2 |
| 2025 | 5 | 5 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Horological movement comprising a display correction mechanism21 Apr 2026US 12,607,965 B2ETA SA Manufacture Horlogere Suisse
- Member for controlling a plurality of functions of a timepiece movement17 Mar 2026US 12,578,681 B2Manufacture D'Horlogerie Audemars Piguet SA
- Ttimepiece having a driving wheel including a hole with projections disengageable with a crown shaft2 Sep 2025US 12,405,578 B2Seiko Epson Corporation
- 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.
- Timepiece mechanism17 Jun 2025US 12,332,602 B2Rolex SA
- Mechanical horology movement16 Oct 2025US 2025/0321541 A1The Swatch Group Research and Development Ltd
- Timepiece control device31 Jul 2025US 2025/0244717 A1Rolex SA
- Hand-setting device for a horological movement26 Jun 2025US 2025/0208577 A1Montres Breguet S. A.
- Horological movement comprising a setting and winding mechanism with an internal stop for positioning a winding stem8 May 2025US 2025/0147467 A1Blancpain SA
- Component of a horological movement comprising a joint capable of being locked10 Apr 2025US 2025/0116967 A1Montres Breguet S. A.
Most cited
By later US patents
- Setting mechanism of a watch43US 4,274,152 AKabushiki Kaisha Suwa Seikosha · 1981
- Timepiece movement including two opposed analog displays19US 5,377,171 A1994
- Timepiece10US 4,104,866 AEbauches Electroniques S. A. · 1978
- Improvements in bearing and frame structure of a timepiece10US 5,369,627 ASeiko Epson Corporation · 1994
- Display setting arrangement for a timepiece10US 6,141,295 AIWC International Watch Co. AG · 2000