F16D 3/52
Comprising a continuous strip, spring, or the like engaging the coupling parts
Official title: comprising a continuous strip, spring, or the like engaging the coupling parts at a number of places
F16D3/52 (Comprising a continuous strip, spring, or the like engaging the coupling parts) appears on 70 US grants and 39 published applications in this corpus.
Search patents in F16D- Granted patents
- 70
- Published applications
- 39
- Assignees
- 53
- Inventors
- 144
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 3 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 6 |
| 2016 | 4 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 2 | 5 |
| 2021 | 3 | 1 |
| 2022 | 3 | 1 |
| 2023 | 4 | 2 |
| 2024 | 2 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pressing apparatus30 Jun 2026US 12,669,150 B2Daifuku Co., Ltd.
- Coupling device, valve system and method for assembling a coupling device14 Oct 2025US 12,442,460 B2Akrapovic d.d.
- Coupling and associated method of transferring torque27 May 2025US 12,313,009 B2Pratt & Whitney Canada Corp.
- Coupling and associated method of transferring torque24 Dec 2024US 12,173,659 B2Pratt & Whitney Canada Corp.
- Soft actuator, its working method and robot9 Jul 2024US 12,031,592 B2Shandong University
- Vibration absorption apparatus for head-up display driving module2 Oct 2025US 2025/0306389 A1Hyundai Mobis Co., Ltd.
- Coupling and associated method of transferring torque27 Feb 2025US 2025/0067221 A1Pratt & Whitney Canada Corp.
- Coupling device, valve system and method for assembling a coupling device14 Nov 2024US 2024/0376991 A1Akrapovic d.d.
- Coupling and associated method of transferring torque24 Oct 2024US 2024/0352894 A1Pratt & Whitney Canada Corp.
- Pressing Apparatus11 Apr 2024US 2024/0117845 A1Daifuku Co., Ltd.
Most cited
By later US patents
- Flexible coupling with elastomeric belt128US 6,142,878 A2000
- Serpentine drive with coil spring alternator connection80US 5,139,463 ALitens Automotive Partnership · 1992
- Spring travel limiter for overrunning alternator decoupler70US 7,712,592 B2Litens Automotive Partnership · 2010
- Vibration damper with three sets of springs in parallel38US 4,181,208 AGeneral Motors Corporation · 1980
- Spiral spring disc torsional coupling30US 4,795,012 ABorg-Warner Automotive, Inc. · 1989