F16D 13/24
With conical friction surfaces cone clutches
Official title: with conical friction surfaces {cone clutches}
F16D13/24 (With conical friction surfaces cone clutches) appears on 122 US grants and 114 published applications in this corpus.
Search patents in F16D- Granted patents
- 122
- Published applications
- 114
- Assignees
- 68
- Inventors
- 234
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 0 | 0 |
| 2010 | 2 | 4 |
| 2011 | 0 | 3 |
| 2012 | 2 | 2 |
| 2013 | 2 | 2 |
| 2014 | 5 | 5 |
| 2015 | 5 | 12 |
| 2016 | 6 | 6 |
| 2017 | 14 | 16 |
| 2018 | 9 | 15 |
| 2019 | 9 | 4 |
| 2020 | 8 | 6 |
| 2021 | 9 | 7 |
| 2022 | 6 | 8 |
| 2023 | 12 | 10 |
| 2024 | 4 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
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.
- Dual motor drive system for actuator23 Sep 2025US 12,422,025 B2Goodrich Actuation Systems Limited
- Complex clutch apparatus12 Aug 2025US 12,385,529 B1
- Electromechanical actuator1 Jul 2025US 12,348,112 B2Goodrich Actuation Systems Limited
- Auto sliding ramp for vehicle24 Dec 2024US 12,171,699 B2Hyundai Motor Company
- Clutch for rotorcraft drive system28 May 2026US 2026/0145789 A1Textron Innovations Inc.
- Complex clutch apparatus14 Aug 2025US 2025/0257767 A1
- Information handling system motorized hinge dual clutch23 May 2024US 2024/0168525 A1Dell Products L. P.
- Dual motor drive system for actuator16 Nov 2023US 2023/0366454 A1Goodrich Actuation Systems Limited
- Thrust damper for a shaft in an aircraft9 Nov 2023US 2023/0358175 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Cone clutch25US 4,244,454 ABrunswick Corporation · 1981
- Fan clutch19US 4,830,161 AAllied-Signal Inc. · 1989
- Clutch17US 3,977,503 AChrysler Corporation · 1976
- Cone ramp clutch15US 5,411,122 AHoffco, Inc. · 1995
- Transmission for self-propelled walking lawn mowers13US 5,850,758 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1998