H02K 99/20
Motors
Official title: {Motors}
H02K99/20 (Motors) appears on 181 US grants and 154 published applications in this corpus.
Search patents in H02K- Granted patents
- 181
- Published applications
- 154
- Assignees
- 123
- Inventors
- 326
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 4 |
| 2003 | 4 | 2 |
| 2004 | 1 | 5 |
| 2005 | 8 | 9 |
| 2006 | 6 | 10 |
| 2007 | 5 | 4 |
| 2008 | 6 | 7 |
| 2009 | 6 | 6 |
| 2010 | 4 | 9 |
| 2011 | 3 | 4 |
| 2012 | 5 | 5 |
| 2013 | 6 | 14 |
| 2014 | 4 | 7 |
| 2015 | 5 | 7 |
| 2016 | 9 | 5 |
| 2017 | 7 | 13 |
| 2018 | 5 | 8 |
| 2019 | 5 | 5 |
| 2020 | 6 | 4 |
| 2021 | 5 | 5 |
| 2022 | 4 | 4 |
| 2023 | 5 | 2 |
| 2024 | 3 | 10 |
| 2025 | 3 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electromagnetic power transfer system5 May 2026US 12,620,845 B2
- Compressible motor, implantation arrangement, and method for positioning the motor19 Aug 2025US 12,395,033 B2Ecp Entwicklungsgesellschaft Mbh
- Method of manufacturing a stator for an electric motor, stator, and electric motor22 Jul 2025US 12,368,354 B2STMicroelectronics S,r.l.
- Locking assembly for a propeller rotor of an aircraft, a rotor assembly for the aircraft, and a method14 Jan 2025US 12,199,494 B2The Boeing Company
- Systems and methods for generating motion16 Jan 2024US 11,875,938 B1
- Locking assembly for a propeller rotor of an aircraft, a rotor assembly for the aircraft, and a method4 Jun 2026US 2026/0155727 A1The Boeing Company
- Propulsion device26 Mar 2026US 2026/0085669 A1Prospira Corporation
- Compressible motor, implantation arrangement, and method for positioning the motor5 Mar 2026US 2026/0066732 A1Ecp Entwicklungsgesellschaft Mbh
- Haptic knob system and haptic hinge system28 Aug 2025US 2025/0270843 A1Ck Materials Lab Co., Ltd.
- Compressible motor, implantation arrangement, and method for positioning the motor3 Oct 2024US 2024/0333064 A1Ecp Entwicklungsgesellschaft Mbh
Most cited
By later US patents
- Method and apparatus for generating controlled torques on objects particularly objects inside a living body263US 6,594,517 B1Robin Medical, Inc. · 2003
- Non-volatile MEMS micro-relays using magnetic actuators81US 6,124,650 ALucent Technologies Inc. · 2000
- Electromagnetic machine64US 5,717,259 A1998
- Method of filtering using a rotating and oscillating spinner60US 4,740,313 ABaxter Travenol Laboratories, Inc. · 1988
- Disposable diagnostic plasma filter dispenser49US 4,869,812 ABaxter International Inc. · 1989