H02K 15/16
Centring rotors within the stators
H02K15/16 (Centring rotors within the stators) appears on 518 US grants and 472 published applications in this corpus.
Search patents in H02K- Granted patents
- 518
- Published applications
- 472
- Assignees
- 294
- Inventors
- 1,165
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 13 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 8 | 1 |
| 2002 | 11 | 12 |
| 2003 | 10 | 4 |
| 2004 | 6 | 4 |
| 2005 | 3 | 16 |
| 2006 | 9 | 19 |
| 2007 | 4 | 13 |
| 2008 | 10 | 17 |
| 2009 | 9 | 13 |
| 2010 | 14 | 10 |
| 2011 | 11 | 11 |
| 2012 | 9 | 16 |
| 2013 | 12 | 25 |
| 2014 | 14 | 32 |
| 2015 | 16 | 24 |
| 2016 | 16 | 15 |
| 2017 | 17 | 22 |
| 2018 | 12 | 20 |
| 2019 | 18 | 24 |
| 2020 | 31 | 36 |
| 2021 | 19 | 20 |
| 2022 | 26 | 27 |
| 2023 | 20 | 18 |
| 2024 | 32 | 40 |
| 2025 | 33 | 24 |
| 2026 | 15 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter18 Aug 2026US 12,709,379 B2Archer Aviation Inc.
- Axial flux motor which is fixed to a housing and has an adjustment function18 Aug 2026US 12,712,419 B2Schaeffler Technologies AG & Co. KG
- Electric machine4 Aug 2026US 12,700,767 B2Schaeffler Technologies AG & Co. KG
- Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter27 Aug 2026US 2026/0249978 A1Archer Aviation Inc.
- Electric motor, washing device, dynamic balance adjusting method and apparatus, and electronic device7 May 2026US 2026/0128642 A1Foshan Welling Washer Motor Manufacturing Co., Ltd.
- Housing for axial flux motor assemblies23 Apr 2026US 2026/0112954 A1E-Circuit Motors, Inc.
- Receiving system for a device for receiving a unit, first receiving unit for the receiving system, second receiving unit for the receiving system and device for receiving a unit16 Apr 2026US 2026/0104316 A1ZF Friedrichshafen AG
- Stator construction for wind turbine generators2 Apr 2026US 2026/0095081 A1
Most cited
By later US patents
- Method of fabricating an injected molded motor assembly139US 5,806,169 A1998
- 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
- Injection molded motor assembly86US 6,020,661 APacific Scientific Company · 2000
- Axial field electric machine62US 6,411,002 B1Smith Technology Development · 2002