H02P 23/07
Polyphase or monophase asynchronous induction motors
H02P23/07 (Polyphase or monophase asynchronous induction motors) appears on 42 US grants and 18 published applications in this corpus.
Search patents in H02P- Granted patents
- 42
- Published applications
- 18
- Assignees
- 33
- Inventors
- 87
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and arrangement for operating pump system14 Jul 2026US 12,683,531 B2ABB Schweiz AG
- Method for controlling medium-voltage inverter and system comprising the same24 Sep 2019US 10,425,016 B2Lsis Co., Ltd.
- Phase control of an induction motor30 Apr 2019US 10,277,153 B2Haier US Appliance Solutions, Inc.
- Method for compensating instantaneous power failure in medium voltage inverter and medium voltage inverter system using the same11 Sep 2018US 10,073,485 B2Lsis Co., Ltd.
- Sensorless control of AC induction motor method and apparatus8 Aug 2017US 9,729,099 B1NXP USA, Inc.
- Energy storage based dc volts boost for transient high-speed/high-torque operation of variable frequency drive controlled motors29 Jan 2026US 2026/0031752 A1
- Method and arrangement for operating pump system5 Dec 2024US 2024/0405705 A1ABB Schweiz AG
- Method for controlling medium-voltage inverter and system comprising the same1 Nov 2018US 2018/0316278 A1Lsis Co., Ltd.
- Power supply apparatus for aerospace actuator29 Mar 2018US 2018/0086435 A1Goodrich Control Systems Limited
- Phase control of an induction motor27 Apr 2017US 2017/0117838 A1General Electric Company
Most cited
By later US patents
- Motor control system for centrifugal machine34US 5,731,681 AHitachi Koki Co., Ltd. · 1998
- Gain normalization technique for controlled current induction motor system28US 4,243,927 AGeneral Electric Company · 1981
- Power control of an induction machine27US 7,423,406 B2Woodward Seg GmbH & Co. KG · 2008
- Optimum efficiency control system26US 4,392,100 AThe Charles Stark Draper Laboratory, Inc. · 1983
- Motor/brake transitioning for an inverter driven a-c induction motor23US 4,215,304 AGeneral Electric Company · 1980