H02K 49/06
Dynamo-electric clutches: of the synchronous type
Official title: of the synchronous type {(H02K49/10 takes precedence)}
H02K49/06 (Dynamo-electric clutches: of the synchronous type) appears on 132 US grants and 97 published applications in this corpus.
Search patents in H02K- Granted patents
- 132
- Published applications
- 97
- Assignees
- 115
- Inventors
- 247
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 0 |
| 2002 | 2 | 2 |
| 2003 | 4 | 2 |
| 2004 | 5 | 3 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 5 |
| 2008 | 2 | 6 |
| 2009 | 0 | 3 |
| 2010 | 5 | 5 |
| 2011 | 3 | 8 |
| 2012 | 4 | 7 |
| 2013 | 7 | 3 |
| 2014 | 2 | 3 |
| 2015 | 2 | 6 |
| 2016 | 5 | 9 |
| 2017 | 4 | 5 |
| 2018 | 5 | 2 |
| 2019 | 4 | 5 |
| 2020 | 2 | 4 |
| 2021 | 2 | 4 |
| 2022 | 4 | 2 |
| 2023 | 2 | 0 |
| 2024 | 3 | 6 |
| 2025 | 1 | 2 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Brake apparatus, wheel body assembly and rollator29 Sep 2026US 12,746,173 B2Zhejiang Yihengyue Medical Technology Co., Ltd
- Systems and methods for power generation, transmission, amplification and/or storage28 Jul 2026US 12,695,357 B2Green Lab IP Nominee Pty Ltd
- Windmill brake for an auxiliary power unit21 Jul 2026US 12,689,279 B2Hamilton Sundstrand Corporation
- Electromagnetic Halbach array, devices, and methods14 Apr 2026US 12,603,561 B2
- Magnetic coupling between power tool motor shaft and fan wheel30 Dec 2025US 12,510,086 B2Hilti Aktiengesellschaft
- Systems and methods for power generation, transmission, amplification and/or storage8 Oct 2026US 2026/0312461 A1Green Lab IP Nominee Pty Ltd
- Pull pump motor for fitness equipment10 Sep 2026US 2026/0263860 A1Kerui Technology (Dongguan) Co., Ltd
- Elastic Recall Compensation for Magnetic Hysteresis Brakes26 Mar 2026US 2026/0088695 A1Safran Electronics & Defense, Avionics USA, LLC
- Electromagnetic Brake Mechanism, Baitcasting Reel, and Fishing Tackle19 Feb 2026US 2026/0051802 A1Shenzhen Bosaidong Technology Co., Ltd.
- Magnetic hysteresis brake with reduced elastic return26 Jun 2025US 2025/0211081 A1Safran Electronics & Defense
Most cited
By later US patents
- Method of manufacturing micromechanical devices111US 5,206,983 AWisconsin Alumni Research Foundation · 1993
- Magnetic coupling98US 3,936,683 A1976
- Adjustable magnetic coupler63US 5,834,872 AMagna Force, Inc. · 1998
- Clean pump60US 5,350,283 ANtn Corporation · 1994
- Hysteresis magnet coupling for roots type pumps49US 5,215,501 ANGK Insulators, Ltd. · 1993