F16D 41/28
With intermediate wedging coupling members
Official title: with intermediate wedging coupling members
F16D41/28 (With intermediate wedging coupling members) appears on 53 US grants and 59 published applications in this corpus.
Search patents in F16D- Granted patents
- 53
- Published applications
- 59
- Assignees
- 34
- Inventors
- 101
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 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 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 3 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 8 |
| 2018 | 5 | 2 |
| 2019 | 0 | 5 |
| 2020 | 3 | 2 |
| 2021 | 3 | 3 |
| 2022 | 2 | 6 |
| 2023 | 5 | 5 |
| 2024 | 2 | 2 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drive device for a drive unit of an electric bike, drive unit and electric bike21 Jul 2026US 12,687,206 B2Robert Bosch GmbH
- Driving mechanism of bicycle free-coaster hub11 Feb 2025US 12,220,943 B2Bear Corporation
- Dynamic power device, automatic mobile vehicle, transfer apparatus, dynamic power supply system, and electric bicycle1 Oct 2024US 12,104,686 B2Main Drive Corporation
- Torque transistor and e-bike with torque transistor20 Aug 2024US 12,065,216 B2Maxon International AG
- Power-output torque detection mechanism21 Nov 2023US 11,821,472 B2
- Drive Device for a Drive Unit of an Electric Bike, Drive Unit and Electric Bike8 Oct 2026US 2026/0309195 A1Robert Bosch GmbH
- Clutch25 Dec 2025US 2025/0389303 A1Christianson Systems, Inc.
- Bicycle hub2 Oct 2025US 2025/0303793 A1Christianson Systems, Inc.
- Drive Device for a Drive Unit of an Electric Bike, Drive Unit and Electric Bike5 Jun 2025US 2025/0180080 A1Robert Bosch GmbH
- Bicycle rear-wheel drive mechanism24 Oct 2024US 2024/0351374 A1Dongguan Jingtong Machinery Technology Co., Ltd.
Most cited
By later US patents
- Lightweight overrunning clutch assembly43US 5,485,905 A1996
- Wheel hub with clutch26US 6,644,452 B2MacLean-Fogg Company · 2003
- High-torque dual-purpose hub assembly for the rear wheel of a multispeed bicycle22US 5,125,489 A1992
- Uni-directional transmission with positive engagement and disengagement features20US 5,515,957 A1996
- Rear hub transmission mechanism for bicycles17US 5,518,096 A1996