H02K 23/66
Structural association with auxiliary electric devices influencing the characteristic of, or controlling
Official title: Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
H02K23/66 (Structural association with auxiliary electric devices influencing the characteristic of, or controlling) appears on 306 US grants and 173 published applications in this corpus.
Search patents in H02K- Granted patents
- 306
- Published applications
- 173
- Assignees
- 151
- Inventors
- 659
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 10 | 0 |
| 1992 | 14 | 0 |
| 1993 | 8 | 0 |
| 1994 | 12 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 13 | 0 |
| 2000 | 16 | 0 |
| 2001 | 4 | 5 |
| 2002 | 6 | 13 |
| 2003 | 10 | 12 |
| 2004 | 18 | 15 |
| 2005 | 13 | 8 |
| 2006 | 7 | 11 |
| 2007 | 3 | 15 |
| 2008 | 6 | 5 |
| 2009 | 10 | 8 |
| 2010 | 7 | 8 |
| 2011 | 4 | 11 |
| 2012 | 9 | 6 |
| 2013 | 7 | 4 |
| 2014 | 5 | 3 |
| 2015 | 1 | 7 |
| 2016 | 4 | 5 |
| 2017 | 9 | 5 |
| 2018 | 4 | 9 |
| 2019 | 5 | 3 |
| 2020 | 6 | 5 |
| 2021 | 5 | 2 |
| 2022 | 4 | 3 |
| 2023 | 1 | 6 |
| 2024 | 3 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fixing structure of choke coil and motor24 Feb 2026US 12,562,627 B2Mabuchi Motor Co., Ltd.
- Cover for a rotating electric machine12 Aug 2025US 12,388,318 B2Valeo Equipements Electriques Moteur
- Rotor with interconnectable coils units, electric drive machine and motor vehicle4 Mar 2025US 12,244,190 B2Bayerische Motoren Werke Aktiengesellschaft
- Winch including a motor mounted contactor10 Sep 2024US 12,084,320 B2Warn Industries, Inc.
- DC motor2 Jul 2024US 12,027,930 B2Denso Corporation
- Electrical amplification systems through resonance25 Dec 2025US 2025/0392239 A1
- Reciprocating tool, and method for maintaining electric motor of reciprocating tool energized27 Nov 2025US 2025/0364870 A1Makita Corporation
- Winch including a motor mounted contactor5 Dec 2024US 2024/0400354 A1Warn Industries, Inc.
- Fixing structure of choke coil and motor27 Jun 2024US 2024/0213860 A1Mabuchi Motor Co., Ltd.
- Electronically controlled throttle device3 Aug 2023US 2023/0243312 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Methods and apparatus for increasing power of permanent magnet motors1,432US 6,777,838 B22004
- Electric tool, particularly a handtool, with torque control138US 4,487,270 ABlack & Decker Inc. · 1984
- High speed whirlpool pump121US 5,156,535 AITT Corporation · 1992
- Device for increasing the magnetic flux density in the vicinity of a hall sensor cooperating with a magnet wheel86US 6,016,055 ASiemens Aktiengesellschaft · 2000
- Power-operated device with a cooling facility84US 4,847,513 ABlack & Decker Inc. · 1989