H02K 15/165
Balancing the rotors
H02K15/165 (Balancing the rotors) appears on 235 US grants and 244 published applications in this corpus.
Search patents in H02K- Granted patents
- 235
- Published applications
- 244
- Assignees
- 137
- Inventors
- 527
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 4 |
| 2003 | 3 | 1 |
| 2004 | 0 | 4 |
| 2005 | 2 | 7 |
| 2006 | 6 | 11 |
| 2007 | 3 | 6 |
| 2008 | 6 | 6 |
| 2009 | 5 | 7 |
| 2010 | 8 | 1 |
| 2011 | 4 | 5 |
| 2012 | 4 | 4 |
| 2013 | 2 | 10 |
| 2014 | 4 | 10 |
| 2015 | 7 | 12 |
| 2016 | 4 | 5 |
| 2017 | 3 | 10 |
| 2018 | 7 | 11 |
| 2019 | 8 | 19 |
| 2020 | 19 | 18 |
| 2021 | 10 | 13 |
| 2022 | 20 | 15 |
| 2023 | 11 | 12 |
| 2024 | 20 | 26 |
| 2025 | 27 | 19 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Tilt rotor systems and methods for EVTOL aircraft16 Jun 2026US 12,654,842 B2Archer Aviation Inc.
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- Electric motor, washing device, dynamic balance adjusting method and apparatus, and electronic device7 May 2026US 2026/0128642 A1Foshan Welling Washer Motor Manufacturing Co., Ltd.
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- Stator construction for wind turbine generators2 Apr 2026US 2026/0095081 A1
Most cited
By later US patents
- Axial field motor/generator110US 5,982,074 AAdvanced Technologies Int., Ltd. · 1999
- Method of fabricating a permanent magnet rotor90US 4,674,178 ASundstrand Corporation · 1987
- Axial field electric machine62US 6,411,002 B1Smith Technology Development · 2002
- Motor generator including interconnected stators and stator laminations51US 6,163,097 ASmith Technologies Development, LLC · 2000
- Rotation drive apparatus39US 6,005,749 ASony Corporation · 1999