H02K 7/108
With friction clutches
Official title: with friction clutches
H02K7/108 (With friction clutches) appears on 531 US grants and 609 published applications in this corpus.
Search patents in H02K- Granted patents
- 531
- Published applications
- 609
- Assignees
- 312
- Inventors
- 1,239
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 12 | 2 |
| 2002 | 8 | 6 |
| 2003 | 3 | 14 |
| 2004 | 10 | 14 |
| 2005 | 9 | 9 |
| 2006 | 7 | 6 |
| 2007 | 4 | 6 |
| 2008 | 6 | 15 |
| 2009 | 3 | 12 |
| 2010 | 11 | 13 |
| 2011 | 9 | 16 |
| 2012 | 16 | 13 |
| 2013 | 7 | 21 |
| 2014 | 9 | 21 |
| 2015 | 15 | 21 |
| 2016 | 19 | 31 |
| 2017 | 22 | 38 |
| 2018 | 21 | 31 |
| 2019 | 34 | 49 |
| 2020 | 42 | 48 |
| 2021 | 47 | 62 |
| 2022 | 45 | 47 |
| 2023 | 38 | 40 |
| 2024 | 41 | 35 |
| 2025 | 34 | 20 |
| 2026 | 20 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ultra-short electromechanical servo mechanism for mechanical fault self-recovery29 Sep 2026US 12,747,779 B2Beijing Insitute of Preicsion Mechatronics and Controls
- Driving device including a clutch with a moveable member coupleable and decoupleable from a rotor according to operation of clothing treatment device and clothing treatment device including the driving device8 Sep 2026US 12,732,062 B2Samsung Electronics Co., Ltd.
- Management of axle driven generator in a transport refrigeration system18 Aug 2026US 12,709,210 B2Carrier Corporation
- Hybrid rotor module with clutch assemblies and cooling of rotor and stator28 Jul 2026US 12,695,344 B2BorgWarner Inc.
- Hybrid module including motor rotor connector for connecting to a torque converter21 Jul 2026US 12,689,261 B2Schaeffler Technologies AG & Co. KG
- Electric machine comprising a clutch assembly8 Oct 2026US 2026/0309086 A1Unison Industries, LLC
- Housing for a vehicle and vehicle with such a housing24 Sep 2026US 2026/0291319 A1ZF Friedrichshafen AG
- Mechanically coupled hybrid generator24 Sep 2026US 2026/0291327 A1Alliance North America, Inc.
- Improved clutch boxes for hybrid train applications10 Sep 2026US 2026/0269684 A1Nuovo Pignone Tecnologie Srl
- Drive unit and electric vehicle3 Sep 2026US 2026/0257759 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Apparatus and method for detecting dangerous conditions in power equipment75US 7,231,856 B2Sd3, LLC · 2007
- Electric machine having at least one clutch69US 5,773,904 AMannesmann Aktiengesellschaft · 1998
- Polyphasic multi-coil generator69US 7,081,696 B2Exro Technologies Inc. · 2006
- Drive arrangement for a hybrid vehicle61US 5,755,302 AFichtel & Sachs AG · 1998
- Cutting tool safety system60US 7,357,056 B2Sd3, LLC · 2008