G04B 13/005
Where a revolution in both directions is changed into a revolution in
Official title: {where a revolution in both directions is changed into a revolution in one direction}
G04B13/005 (Where a revolution in both directions is changed into a revolution in) appears on 8 US grants and 5 published applications in this corpus.
Search patents in G04B- Granted patents
- 8
- Published applications
- 5
- Assignees
- 6
- Inventors
- 8
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 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 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 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
- Transmission mechanism for an automatic winding chain18 Aug 2026US 12,710,724 B2Rolex SA
- Horological torque limiting mechanism26 Sep 2023US 11,768,464 B2ETA SA Manufacture Horlogere Suisse
- Timepiece mechanism31 Mar 2020US 10,606,215 B2Montres Breguet S. A.
- Timepiece comprising an improved time-setting device2 Feb 2010US 7,654,731 B2Montres Breguet S. A.
- Reverser mechanism for uni-directional rotational driving of a wheel set30 Oct 2007US 7,287,901 B1ETA SA Manufacture Horlogere Suisse
- Transmission mechanism for an automatic winding chain30 May 2024US 2024/0176295 A1Rolex SA
- Horological torque limiting mechanism10 Sep 2020US 2020/0285196 A1ETA SA Manufacture Horlogere Suisse
- Timepiece mechanism29 Nov 2018US 2018/0341224 A1Montres Breguet S. A.
- Timepiece comprising an improved time-setting device23 Oct 2008US 2008/0259741 A1Montres Breguet S. A.
- Reverser mechanism for uni-directional rotational driving of a wheel set11 Oct 2007US 2007/0237035 A1ETA SA Manufacture Horlogere Suisse
Most cited
By later US patents
- Gear train22US 4,200,000 ASociete Suisse pour l'Industrie Horlogere Management Services S.A. · 1980
- One way gear train13US 4,207,777 ASociete Suisse pour l'Industrie Horlogere Mangagement Services S.A. · 1980
- Reverser mechanism for uni-directional rotational driving of a wheel set6US 7,287,901 B1ETA SA Manufacture Horlogere Suisse · 2007
- Counting mechanism for timepiece1US 4,090,354 AEbauches S.A. · 1978