H02K 7/04
Balancing means
H02K7/04 (Balancing means) appears on 391 US grants and 427 published applications in this corpus.
Search patents in H02K- Granted patents
- 391
- Published applications
- 427
- Assignees
- 243
- Inventors
- 1,071
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 5 |
| 2002 | 7 | 5 |
| 2003 | 11 | 5 |
| 2004 | 1 | 7 |
| 2005 | 3 | 8 |
| 2006 | 6 | 9 |
| 2007 | 2 | 6 |
| 2008 | 10 | 9 |
| 2009 | 6 | 10 |
| 2010 | 8 | 3 |
| 2011 | 5 | 8 |
| 2012 | 9 | 8 |
| 2013 | 4 | 19 |
| 2014 | 10 | 22 |
| 2015 | 8 | 21 |
| 2016 | 7 | 10 |
| 2017 | 12 | 15 |
| 2018 | 11 | 27 |
| 2019 | 19 | 27 |
| 2020 | 24 | 32 |
| 2021 | 30 | 38 |
| 2022 | 34 | 27 |
| 2023 | 23 | 23 |
| 2024 | 20 | 27 |
| 2025 | 28 | 32 |
| 2026 | 16 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotor, brushless motor, and method for manufacturing rotor6 Oct 2026US 12,756,267 B2Citizen Chiba Precision Co., Ltd.
- Motor rotor with inner sleeve15 Sep 2026US 12,738,785 B2
- Electric motor with adjustment flange between motor and a load8 Sep 2026US 12,732,061 B2ABB Schweiz AG
- Rotor assembly balancing using a park lock gear and balancing plate18 Aug 2026US 12,712,415 B1Schaeffler Technologies AG & Co. KG
- Three piece coolant controlled rotor shaft28 Jul 2026US 12,695,355 B2Dana Tm4 Inc.
- A rotor assembly20 Aug 2026US 2026/0246334 A1Dyson Technology Limited
- Hair trimming device and linear vibration motor6 Aug 2026US 2026/0225270 A1
- Rotor for a separately excited electric machine, separately excited electric machine, motor vehicle and manufacturing method for manufacturing a rotor for a separately excited electric machine6 Aug 2026US 2026/0229937 A1
- Distributed electrical inversion for wellbore servicing equipment23 Jul 2026US 2026/0210225 A1Halliburton Energy Services.Inc.
- Electric motor for a power tool23 Jul 2026US 2026/0213614 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Electric motor105US 4,259,603 ASony Corporation · 1981
- Rotor for brushless electromotor and method for making same95US 5,369,325 ASeiko Epson Corporation · 1994
- Method of fabricating a permanent magnet rotor90US 4,674,178 ASundstrand Corporation · 1987
- Rotor for brushless electromotor70US 5,508,576 ASeiko Epson Corporation · 1996
- Motor including embedded permanent-magnet rotor58US 5,554,900 ASchlenker Enterprises Ltd. · 1996