G04B 11/02
Devices allowing the motion of a rotatable part in only one direction
G04B11/02 (Devices allowing the motion of a rotatable part in only one direction) appears on 43 US grants and 43 published applications in this corpus.
Search patents in G04B- Granted patents
- 43
- Published applications
- 43
- Assignees
- 24
- Inventors
- 70
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 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 | 1 | 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 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 2 |
| 2016 | 5 | 1 |
| 2017 | 0 | 1 |
| 2018 | 3 | 7 |
| 2019 | 3 | 5 |
| 2020 | 1 | 1 |
| 2021 | 3 | 5 |
| 2022 | 5 | 3 |
| 2023 | 2 | 3 |
| 2024 | 3 | 4 |
| 2025 | 2 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Winding device, in particular for a horological barrel, provided with a disconnectable winding gear train11 Aug 2026US 12,704,811 B2Nivarox-FAR S. A.
- Stop pawl for horological movement4 Aug 2026US 12,699,354 B2ETA SA Manufacture Horlogere Suisse
- Horological switchable display mechanism10 Feb 2026US 12,547,119 B2Glashütter Uhrenbetrieb GmbH
- Spring for a notching system and timepiece notching system28 Oct 2025US 12,455,536 B2Rolex SA
- Transmission mechanism for a horological movement27 May 2025US 12,314,009 B2Manufacture D'Horlogerie Audemars Piguet SA
- Quick correction device with connecting rod for a horology movement21 May 2026US 2026/0140479 A1Montres Breguet S. A.
- Ratchet for a clockwork mechanism29 May 2025US 2025/0172908 A1Rolex SA
- Component of a horological movement comprising a joint capable of being locked10 Apr 2025US 2025/0116967 A1Montres Breguet S. A.
- Assembly intended to equip a timepiece or watch mechanism and comprising at least one resilient element and at least one first and one second watch component20 Jun 2024US 2024/0201630 A1Patek Philippe SA Geneve
- Winding device, in particular for a horological barrel, provided with a disconnectable winding gear train6 Jun 2024US 2024/0184247 A1Nivarox-FAR S. A.
Most cited
By later US patents
- Driving device for mechanical timepiece movements7US 3,974,639 AA. Schild S.A. · 1976
- Unidirectional correction arrangement for a time displaying device6US 5,303,213 AETA SA Fabriques d'Ebauches · 1994
- Timer of electric timepiece5US 6,894,952 B2Citizen Watch Co., Ltd. · 2005
- Mainspring mechanism and spring barrel assembly4US 4,015,421 APforzheimer Uhren-Rohwerke Rudolf Wehmer · 1977
- Mechanical winding device for a watch4US 9,400,488 B2Montres Breguet S. A. · 2016