H02K 11/23
Mechanically-actuated centrifugal switches
H02K11/23 (Mechanically-actuated centrifugal switches) appears on 79 US grants and 26 published applications in this corpus.
Search patents in H02K- Granted patents
- 79
- Published applications
- 26
- Assignees
- 28
- Inventors
- 109
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 4 |
| 2019 | 3 | 1 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 4 | 2 |
| 2024 | 0 | 1 |
| 2025 | 3 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotating device7 Oct 2025US 12,438,417 B2MINEBEA MITSUMI Inc.
- Actuator, electric motor and associated method8 Jul 2025US 12,355,313 B2Regal Beloit America, Inc.
- Brushless tool detector and method of use therefor6 May 2025US 12,294,251 B2Allora International, LLC
- Electric actuator29 Aug 2023US 11,742,724 B2Asahi Yukizai Corporation
- Gear motors with cable-actuated position sensors27 Jun 2023US 11,689,083 B2
- Side mirror assembly for vehicle20 Aug 2026US 2026/0241863 A1SL Mirrortech Corporation
- Side mirror assembly for vehicle30 Jul 2026US 2026/0217189 A1SL Mirrortech Corporation
- Rotating device22 Jan 2026US 2026/0025042 A1MINEBEA MITSUMI Inc.
- Brushless Tool Detector and Method of Use Therefor28 Mar 2024US 2024/0106306 A1Allora International, LLC
- Actuator, electric motor and associated method13 Jul 2023US 2023/0223823 A1Regal Beloit America, Inc.
Most cited
By later US patents
- Ceiling fan with adjustable blowing scope thru a speed-servo and with driving speed control means77US 4,640,668 A1987
- Surge-protected cable43US 5,545,853 AChamplain Cable Corporation · 1996
- Method of manufacturing a two compartment motor35US 5,430,931 AGeneral Electric Company · 1995
- Two compartment motor34US 5,245,237 AGeneral Electric Company · 1993
- DC motor and controlling system therefor26US 5,123,079 AMinolta Camera Kabushiki Kaisha · 1992