H02K 19/106
Motors having windings in the stator and a smooth rotor of material
Official title: {Motors having windings in the stator and a smooth rotor of material with large hysteresis without windings}
H02K19/106 (Motors having windings in the stator and a smooth rotor of material) appears on 18 US grants and 17 published applications in this corpus.
Search patents in H02K- Granted patents
- 18
- Published applications
- 17
- Assignees
- 14
- Inventors
- 50
- Latest grant
- 28 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Operation method and operation device of motor driver for driving motor28 Jun 2022US 11,374,515 B1Industrial Technology Research Institute
- Hybrid hysteresis motor26 Oct 2021US 11,159,077 B2
- Homopolar motor for a flywheel energy storage system4 May 2021US 10,998,803 B2
- Variable-flux memory motor and methods of controlling a variable-flux motor24 Nov 2020US 10,848,014 B2Jacobi Motors, LLC
- Variable-flux memory motor and methods of controlling a variable-flux motor29 Sep 2020US 10,790,712 B1Jacobi Motors, LLC
- Operation method and operation device of motor driver for driving motor30 Jun 2022US 2022/0209694 A1Industrial Technology Research Institute
- A variable-flux memory motor and methods of controlling a variable-flux motor15 Oct 2020US 2020/0328632 A1Jacobi Motors, LLC
- Skipping and rolo-skip electrical motors12 Sep 2019US 2019/0280581 A1Herzal Laor
- Switched reluctance machine6 Jun 2019US 2019/0173335 A1ROLLS-ROYCE plc
- Roller drive5 Apr 2018US 2018/0093833 A1Laitram, L. L. C.
Most cited
By later US patents
- Rotor for a line-start permanent-magnet motor58US 4,405,873 AGeneral Electric Company · 1983
- Electric drive motor, especially for control and regulation purposes14US 5,126,606 AMesserschmitt-Bolkow-Blohm GmbH · 1992
- Combination hysteresis-reluctance-permanent-magnet motor13US 5,187,401 A1993
- Homopolar, flux-biased hysteresis bearingless motor10US 10,177,627 B2Massachusetts Institute of Technology · 2019
- Motor construction8US 3,946,260 AFrezzolini Electronics, Inc. · 1976