H02K 11/27
Devices for sensing current, or actuated thereby
Official title: Devices for sensing current, or actuated thereby (overcurrent protection responsive to temperature of the machines or parts thereof, e.g. windings, H02K11/25)
H02K11/27 (Devices for sensing current, or actuated thereby) appears on 315 US grants and 381 published applications in this corpus.
Search patents in H02K- Granted patents
- 315
- Published applications
- 381
- Assignees
- 191
- Inventors
- 753
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 6 |
| 2003 | 5 | 2 |
| 2004 | 4 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 1 | 4 |
| 2008 | 2 | 7 |
| 2009 | 3 | 1 |
| 2010 | 5 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 3 |
| 2014 | 2 | 4 |
| 2015 | 2 | 7 |
| 2016 | 4 | 15 |
| 2017 | 9 | 12 |
| 2018 | 11 | 19 |
| 2019 | 26 | 44 |
| 2020 | 29 | 37 |
| 2021 | 21 | 41 |
| 2022 | 37 | 34 |
| 2023 | 41 | 31 |
| 2024 | 42 | 54 |
| 2025 | 36 | 32 |
| 2026 | 23 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Motor and bearing current measurement system including the same10 Sep 2026US 2026/0269682 A1Hyundai Motor Company
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- Electric machine system10 Sep 2026US 2026/0269757 A1IHI Corporation
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- Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter27 Aug 2026US 2026/0249978 A1Archer Aviation Inc.
Most cited
By later US patents
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- Electric motor having rotor-embedded sensor33US 6,504,275 B2Reliance Electric Technologies, LLC · 2003
- Excitation of cycloidal electric machine25US 10,763,772 B1GM Global Technology Operations LLC · 2020
- Power tool25US 9,948,162 B2Makita Corporation · 2018