H02K 49/065
Hysteresis type
Official title: {hysteresis type}
H02K49/065 (Hysteresis type) appears on 52 US grants and 38 published applications in this corpus.
Search patents in H02K- Granted patents
- 52
- Published applications
- 38
- Assignees
- 47
- Inventors
- 78
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 4 |
| 2009 | 0 | 1 |
| 2010 | 3 | 3 |
| 2011 | 2 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 5 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Brake apparatus, wheel body assembly and rollator29 Sep 2026US 12,746,173 B2Zhejiang Yihengyue Medical Technology Co., Ltd
- Frictionless safety brake actuator13 Feb 2024US 11,897,730 B1Otis Elevator Company
- Scalable hysteresis clutch17 Jan 2023US 11,557,955 B2Stahl Cranesystems GmbH
- Magnetic coupling device28 Jun 2022US 11,374,481 B2Arol S.P.A.
- System and method for controlling the position of an agricultural implement by applying a braking force to a wheel of the implement30 Mar 2021US 10,959,365 B2CNH Industrial America LLC
- 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
- Brake apparatus, wheel body assembly and rollator9 May 2024US 2024/0148598 A1Zhejiang Yihengyue Medical Technology Co., Ltd
- Frictionless safety brake actuator29 Feb 2024US 2024/0067501 A1Otis Elevator Company
Most cited
By later US patents
- Adjustable magnetic coupler63US 5,834,872 AMagna Force, Inc. · 1998
- Hysteresis magnet coupling for roots type pumps49US 5,215,501 ANGK Insulators, Ltd. · 1993
- Selectively variable torque magnetic brake36US 4,152,617 ADana Corporation · 1979
- Hysteresis brakes and clutches30US 5,238,095 A1993
- Adjustable torque hysteresis clutch21US 6,208,053 B1MPC Products Corporation · 2001