F16H 31/004
With pawls driven by a rotary cam
Official title: {with pawls driven by a rotary cam}
F16H31/004 (With pawls driven by a rotary cam) appears on 17 US grants and 9 published applications in this corpus.
Search patents in F16H- Granted patents
- 17
- Published applications
- 9
- Assignees
- 16
- Inventors
- 28
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Articulated actuated finger with self-locking joints25 Jun 2024US 12,017,346 B2City University of Hong Kong
- Hydrodynamic torque converters with integrated engine disconnect devices of motor vehicle powertrains18 May 2021US 11,009,124 B2GM Global Technology Operations LLC
- Valve with self-locking function21 Jul 2020US 10,718,446 B2Jiangsu Suyan Valve Machinery Co., Ltd.
- Reclining device27 Feb 2018US 9,903,453 B2Shiroki Corporation
- Drive transmission mechanism, and fixing device and image forming apparatus including the same2 Jan 2025US 2025/0003470 A1KYOCERA Document Solutions Inc.
- Articulated actuated finger with self-locking joints29 Sep 2022US 2022/0305676 A1City University
- Hydrodynamic torque converters with integrated engine disconnect devices of motor vehicle powertrains28 Jan 2021US 2021/0025490 A1GM Global Technology Operations LLC
- Valve with self-locking function19 Dec 2019US 2019/0383420 A1Jiangsu Suyan Valve Machinery Co., Ltd.
- Ratchet wheel and method for making the same5 Dec 2019US 2019/0368066 A1
Most cited
By later US patents
- Variable step size impulse drive14US 4,179,945 AThe Singer Company · 1979
- Means providing intermittent motion to a cam means of a timing mechanism8US 4,311,059 AEmhart Industries, Inc. · 1982
- Incremental timer drive mechanism6US 4,760,219 AThe Scott Fetzer Company · 1988
- Reclining device5US 9,903,453 B2Shiroki Corporation · 2018
- Hydrodynamic torque converters with integrated engine disconnect devices of motor vehicle powertrains4US 11,009,124 B2GM Global Technology Operations LLC · 2021