H02K 17/28
Having compensating winding for improving phase angle
Official title: having compensating winding for improving phase angle
H02K17/28 (Having compensating winding for improving phase angle) appears on 12 US grants and 7 published applications in this corpus.
Search patents in H02K- Granted patents
- 12
- Published applications
- 7
- Assignees
- 8
- Inventors
- 16
- Latest grant
- 7 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems for networks of efficiently powered enhanced reverse-winding induction motor7 May 2024US 11,979,102 B2Adventech, LLC
- Methods for networks of efficiently powered electrical devices25 May 2021US 11,018,612 B1Adventech, LLC
- Method of manufacturing an induction rotor23 Mar 2021US 10,958,144 B2GM Global Technology Operations LLC
- Enhanced reverse-winding induction motor designs, systems, and methods26 Jan 2021US 10,903,770 B1Adventech, LLC
- Polyphase electric motor8 Jul 2014US 8,773,062 B2Revolution Motor Technology, LLC
- Improved Reverse Magnetic Asynchronous Induction Motor Systems and Methods27 Aug 2026US 2026/0254332 A1Adventech, LLC
- Stator winding of an axial flux induction machine6 Aug 2026US 2026/0229973 A1Aura Systems, Inc.
- Methods for Starting a Reverse Winding Electrical Motor31 Oct 2024US 2024/0364249 A1Adventech, LLC
- Systems For Networks Of Efficiently Powered Enhanced Reverse-Winding Induction Motor14 Oct 2021US 2021/0320605 A1Adventech, LLC
- Method of manufacturing an induction rotor26 Mar 2020US 2020/0099280 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Single and polyphase electromagnetic induction machines having regulated polar magnetic symmetry57US 4,808,868 AS.P.C. Holding Co., Inc. · 1989
- Electromagnetic induction machines having regulated polar magnetic symmetry42US 4,959,573 AS.P.C. Holding Co., Inc. · 1990
- Electromagnetic induction devices with multi-form winding and reflected magnetizing impedance36US 4,896,063 AS.P.C. Holding Co., Inc. · 1990
- Variable-speed electrical machines20US 4,532,458 ANational Research Development Corporation · 1985
- Polyphase electric motor6US 8,093,857 B1Revolution Motor Technology, LLC · 2012