H02K 7/112
With friction clutches in combination with brakes
Official title: with friction clutches in combination with brakes
H02K7/112 (With friction clutches in combination with brakes) appears on 63 US grants and 45 published applications in this corpus.
Search patents in H02K- Granted patents
- 63
- Published applications
- 45
- Assignees
- 47
- Inventors
- 124
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 4 |
| 2014 | 1 | 4 |
| 2015 | 4 | 2 |
| 2016 | 3 | 3 |
| 2017 | 1 | 7 |
| 2018 | 6 | 2 |
| 2019 | 4 | 1 |
| 2020 | 2 | 9 |
| 2021 | 5 | 2 |
| 2022 | 5 | 0 |
| 2023 | 1 | 4 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for disconnecting and braking a rotor of an electric machine24 Feb 2026US 12,560,212 B2Safran Aircraft Engines
- Electric motor with internal brake assembly10 Feb 2026US 12,549,062 B2Eaton Intelligent Power Limited
- Linear actuator and hand rotary releasing structure thereof29 Jul 2025US 12,374,959 B2Timotion Technology Co., Ltd.
- Lift drive system for energy storage and delivery system4 Feb 2025US 12,215,676 B2Energy Vault, Inc.
- Driving apparatus23 Jul 2024US 12,044,291 B2Honda Motor Co., Ltd.
- Powertrain system23 Oct 2025US 2025/0327512 A1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Lift drive system for energy storage and delivery system3 Jul 2025US 2025/0215860 A1Energy Vault, Inc.
- Linear actuator and hand rotary releasing structure thereof17 Oct 2024US 2024/0348123 A1Timotion Technology Co., Ltd.
- Electric motor with internal brake assembly28 Sep 2023US 2023/0307989 A1Eaton Intelligent Power Limited
- Device for disconnecting and braking a rotor of an electrical machine10 Aug 2023US 2023/0250857 A1Safran Aircraft Engines
Most cited
By later US patents
- Motor having an electromagnetically actuated friction clutch and friction brake30US 4,643,282 AQuick-Rotan Elektromotoren GmbH · 1987
- Motor construction24US 3,945,476 AQuick-Rotan Becker & Notz KG · 1976
- Motor and manufacturing method thereof21US 6,242,824 B1ASMO Co.LTD · 2001
- Adjustable electromagnetic clutch/brake15US 4,556,132 AFrankl & Kirchner GmbH & Co. KG · 1985
- Electric motor regulating and control drive having a clutch-brake unit15US 4,823,926 AFrankl & Kirchner GmbH & Co. KG · 1989