F16D 27/01
Magnetically- or electrically- actuated clutches: with permanent magnets
Official title: with permanent magnets
F16D27/01 (Magnetically- or electrically- actuated clutches: with permanent magnets) appears on 115 US grants and 119 published applications in this corpus.
Search patents in F16D- Granted patents
- 115
- Published applications
- 119
- Assignees
- 93
- Inventors
- 252
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 3 | 4 |
| 2011 | 2 | 3 |
| 2012 | 4 | 7 |
| 2013 | 4 | 5 |
| 2014 | 6 | 6 |
| 2015 | 7 | 11 |
| 2016 | 7 | 3 |
| 2017 | 4 | 10 |
| 2018 | 5 | 4 |
| 2019 | 6 | 18 |
| 2020 | 9 | 10 |
| 2021 | 12 | 6 |
| 2022 | 11 | 1 |
| 2023 | 2 | 9 |
| 2024 | 5 | 6 |
| 2025 | 4 | 0 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power transmission system16 Jun 2026US 12,655,878 B2Isuzu Motors Limited
- Clutch assembly for a hybrid-electric aircraft propulsion system27 Jan 2026US 12,534,216 B1Pratt & Whitney Canada Corp.
- Clutch for preventing backdrive13 Jan 2026US 12,523,264 B2Hyundai Motor Company
- Variable-speed power transmission clutch system having multiple output structure16 Dec 2025US 12,498,004 B2
- Non-contact no-load power transmission device2 Sep 2025US 12,407,237 B2
- Electromagnetic excitation system, electromagnetic brake or clutch and method for producing an electromagnetic excitation system11 Jun 2026US 2026/0162863 A1Kendrion (Villingen) GmbH
- Arm prosthetic device7 Nov 2024US 2024/0366407 A1DEKA Products Limited Partnership
- Vehicular closure panel actuator with magnetic clutch31 Oct 2024US 2024/0360717 A1Magna Mirrors of America, Inc.
- Arm Prosthetic Device12 Sep 2024US 2024/0299195 A1DEKA Products Limited Partnership
- Power transmission system12 Sep 2024US 2024/0301923 A1Isuzu Motors Limited
Most cited
By later US patents
- Motorized cutting and fastening instrument having control circuit for optimizing battery usage1,886US 8,622,274 B2Ethicon Endo-Surgery, Inc. · 2014
- Centrifugal magnetic clutch50US 7,528,514 B2International Business Machines Corporation · 2009
- Pawl and ratchet clutch with pawl holdback46US 5,205,386 AUnited Technologies Corporation · 1993
- Adjustable tensioner42US 4,239,092 ADana Corporation · 1980
- Appliance which utilizes a magnetic clutch to transmit power from a drive means to a movable member and a magnetic clutch30US 7,228,593 B2Polar Light Limited · 2007