F16D 41/069
The intermediate members wedging by pivoting or rocking
Official title: the intermediate members wedging by pivoting or rocking, e.g. sprags (F16D41/061 takes precedence)
F16D41/069 (The intermediate members wedging by pivoting or rocking) appears on 451 US grants and 331 published applications in this corpus.
Search patents in F16D- Granted patents
- 451
- Published applications
- 331
- Assignees
- 189
- Inventors
- 713
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 12 | 0 |
| 1990 | 8 | 0 |
| 1991 | 18 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 16 | 0 |
| 1998 | 14 | 0 |
| 1999 | 11 | 0 |
| 2000 | 19 | 0 |
| 2001 | 8 | 7 |
| 2002 | 10 | 5 |
| 2003 | 7 | 9 |
| 2004 | 7 | 8 |
| 2005 | 6 | 8 |
| 2006 | 6 | 16 |
| 2007 | 7 | 16 |
| 2008 | 6 | 12 |
| 2009 | 10 | 12 |
| 2010 | 5 | 6 |
| 2011 | 5 | 6 |
| 2012 | 10 | 9 |
| 2013 | 9 | 4 |
| 2014 | 6 | 7 |
| 2015 | 9 | 17 |
| 2016 | 4 | 17 |
| 2017 | 10 | 18 |
| 2018 | 16 | 22 |
| 2019 | 14 | 27 |
| 2020 | 24 | 11 |
| 2021 | 18 | 13 |
| 2022 | 14 | 13 |
| 2023 | 17 | 22 |
| 2024 | 17 | 19 |
| 2025 | 24 | 13 |
| 2026 | 14 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cam clutch6 Oct 2026US 12,753,807 B2Tsubakimoto Chain Co.
- Clutch assembly for an aircraft propulsion system gear train29 Sep 2026US 12,747,776 B2Pratt & Whitney Canada Corp.
- Transmission assemblies with overrunning clutch and associated systems and methods15 Sep 2026US 12,736,095 B1The Boeing Company
- Mobile mechanical leverage to generate torque force to a rotary shaft18 Aug 2026US 12,710,075 B2
- Mechanical reverse rotation prevention device for canned motor pump4 Aug 2026US 12,698,810 B2Hyosung Goodsprings, Inc.
- One-way clutch8 Oct 2026US 2026/0309194 A1NSK-Warner K. K.
- Centrifugal Force Enabled Clutch and Aircraft8 Oct 2026US 2026/0309196 A1Lockheed Martin Corporation
- Transmission assemblies with overrunning clutch and associated systems and methods17 Sep 2026US 2026/0276043 A1The Boeing Company
- Cam clutch6 Aug 2026US 2026/0226948 A1Tsubakimoto Chain Co.
- Freewheel-axial bearing assembly, and torque converter6 Aug 2026US 2026/0226968 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- One-way clutch172US 6,125,978 ANSK-Warner K. K. · 2000
- Drive clutch for a centrifuge rotor55US 5,362,293 AE. I. Du Pont de Nemours and Company · 1994
- Air-moving assembly with auxiliary turbine drive44US 9,504,188 B1International Business Machines Corporation · 2016
- Outer cage for one-way sprag clutch36US 5,139,123 ABorg-Warner Automotive Transmission & Engine Components Corporation · 1992
- Shape memory alloy actuator system and method35US 8,499,913 B2The Boeing Company · 2013