F16D 2027/002
Electric or electronic circuits relating to actuation of electromagnetic clutches
Official title: {Electric or electronic circuits relating to actuation of electromagnetic clutches}
F16D2027/002 (Electric or electronic circuits relating to actuation of electromagnetic clutches) appears on 70 US grants and 44 published applications in this corpus.
Search patents in F16D- Granted patents
- 70
- Published applications
- 44
- Assignees
- 51
- Inventors
- 133
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 3 | 4 |
| 2009 | 2 | 5 |
| 2010 | 6 | 5 |
| 2011 | 4 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 3 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 5 |
| 2020 | 5 | 4 |
| 2021 | 3 | 3 |
| 2022 | 6 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Actuator control for drivetrain disconnect assembly22 Jul 2025US 12,366,268 B1Fca US LLC
- Dual sensor system and method for a differential disconnect axle assembly13 Jun 2023US 11,674,581 B2Dana Automotive Systems Group, LLC
- Pump with residual magnetism attenuation6 Dec 2022US 11,519,465 B2Schaeffler Technologies AG & Co. KG
- Driving force transmission control device and control method for driving force transmission control device1 Nov 2022US 11,486,454 B2Jtekt Corporation
- Control of electronic locking differential1 Nov 2022US 11,486,480 B1Ford Global Technologies, LLC
- Dual sensor system and method for a differential disconnect axle assembly13 Oct 2022US 2022/0325786 A1Dana Automotive Systems Group, LLC
- Synchronized electromagnetic single plate clutch system20 Jan 2022US 2022/0018401 A1ROLLS-ROYCE plc
- Synchronized electromagnetic single plate clutch system9 Sep 2021US 2021/0277961 A1ROLLS-ROYCE plc
- Driving force transmission control device and control method for driving force transmission control device22 Jul 2021US 2021/0222741 A1Jtekt Corporation
- Energy efficient a/c compressor clutch21 Jan 2021US 2021/0018049 A1Litens Automotive Partnership
Most cited
By later US patents
- Device for sensing the engagement position of a clutch73US 4,340,133 AZahnradfabrik Friedrichshafen AG · 1982
- Latching system for adjustable motorized hospital bed58US 4,472,845 AB-W Health Products, Inc. · 1984
- Permanent magnet excited alternator compressor with brushless DC control50US 4,654,551 ATecumseh Products Company · 1987
- Spring assembly for a bi-directional overrunning clutch44US 6,629,590 B2The Hilliard Corporation · 2003
- Axle assembly with electronic locking differential29US 7,425,185 B2American Axle & Manufacturing, Inc. · 2008