F16D 13/22
Friction clutches: with axially-movable clutching members
Official title: with axially-movable clutching members (similar brakes F16D55/00)
F16D13/22 (Friction clutches: with axially-movable clutching members) appears on 1,468 US grants and 1,366 published applications in this corpus.
Search patents in F16D- Granted patents
- 1,468
- Published applications
- 1,366
- Assignees
- 410
- Inventors
- 2,468
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 12 | 0 |
| 1978 | 10 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 9 | 0 |
| 1985 | 10 | 0 |
| 1986 | 16 | 0 |
| 1987 | 11 | 0 |
| 1988 | 8 | 0 |
| 1989 | 16 | 0 |
| 1990 | 13 | 0 |
| 1991 | 11 | 0 |
| 1992 | 19 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 7 | 0 |
| 1998 | 17 | 0 |
| 1999 | 21 | 0 |
| 2000 | 24 | 0 |
| 2001 | 9 | 4 |
| 2002 | 14 | 13 |
| 2003 | 11 | 18 |
| 2004 | 12 | 21 |
| 2005 | 12 | 14 |
| 2006 | 15 | 14 |
| 2007 | 10 | 28 |
| 2008 | 8 | 23 |
| 2009 | 5 | 26 |
| 2010 | 18 | 28 |
| 2011 | 17 | 25 |
| 2012 | 28 | 18 |
| 2013 | 31 | 39 |
| 2014 | 27 | 65 |
| 2015 | 67 | 81 |
| 2016 | 52 | 89 |
| 2017 | 84 | 210 |
| 2018 | 107 | 142 |
| 2019 | 145 | 101 |
| 2020 | 132 | 102 |
| 2021 | 104 | 85 |
| 2022 | 91 | 71 |
| 2023 | 80 | 64 |
| 2024 | 65 | 33 |
| 2025 | 26 | 25 |
| 2026 | 19 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Clutch assembly for a hybrid-electric aircraft propulsion system29 Sep 2026US 12,747,028 B1Pratt & Whitney Canada Corp.
- Clutch apparatus and motorcycle22 Sep 2026US 12,742,480 B2Kabushiki Kaisha F.C.C.
- Clutch apparatus15 Sep 2026US 12,736,093 B2Kabushiki Kaisha F.C.C.
- Clutch device4 Aug 2026US 12,698,809 B2Kabushiki Kaisha F.C.C.
- Clutch apparatus28 Jul 2026US 12,692,908 B2Kabushiki Kaisha F.C.C.
- Double clutch arrangement, drive train and work machine24 Sep 2026US 2026/0287026 A1Deere & Company
- Clutch control device20 Aug 2026US 2026/0243315 A1Honda Motor Co., Ltd.
- Clutch apparatus and motorcycle30 Jul 2026US 2026/0218758 A1Kabushiki Kaisha F.C.C.
- Fastening structure of clutch actuator30 Jul 2026US 2026/0218759 A1Honda Motor Co., Ltd.
- Friction disc, multiplate clutch, transmission, and work machine23 Jul 2026US 2026/0210412 A1Komatsu Ltd.
Most cited
By later US patents
- Multi-speed transmission and backing plate85US 8,821,336 B2GM Global Technology Operations LLC · 2014
- Drive arrangement for a hybrid vehicle61US 5,755,302 AFichtel & Sachs AG · 1998
- Manual/automatic pressure control mechanism for centrifugal clutch53US 7,014,026 B2Drussel Wilfley Design, LLC · 2006
- Clutch assembly for use with an internal combustion engine45US 4,220,233 AAisin Seiki Kabushiki Kaisha · 1980
- Plate separator43US 4,548,306 AGeneral Motors Corporation · 1985