H02K 17/12
For multi-phase current
Official title: for multi-phase current
H02K17/12 (For multi-phase current) appears on 163 US grants and 146 published applications in this corpus.
Search patents in H02K- Granted patents
- 163
- Published applications
- 146
- Assignees
- 107
- Inventors
- 305
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 3 |
| 2004 | 4 | 3 |
| 2005 | 2 | 6 |
| 2006 | 5 | 0 |
| 2007 | 3 | 5 |
| 2008 | 2 | 6 |
| 2009 | 2 | 5 |
| 2010 | 8 | 6 |
| 2011 | 6 | 8 |
| 2012 | 5 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 3 |
| 2015 | 1 | 4 |
| 2016 | 5 | 7 |
| 2017 | 3 | 7 |
| 2018 | 8 | 7 |
| 2019 | 8 | 14 |
| 2020 | 8 | 7 |
| 2021 | 13 | 9 |
| 2022 | 7 | 11 |
| 2023 | 5 | 12 |
| 2024 | 9 | 11 |
| 2025 | 9 | 3 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self guided linear induction motor system and method26 May 2026US 12,640,635 B2Swisspod Technologies SA
- Transverse flux asynchronous electric machine31 Mar 2026US 12,592,622 B2The Boeing Company
- Driving system of a driving motor3 Feb 2026US 12,542,504 B2Hyundai Motor Company
- Pump actuating device, and associated pumping system, aircraft and fuel supply method6 Jan 2026US 12,519,410 B2Safran Aircraft Engines
- Variable pole system for electric motors25 Nov 2025US 12,483,174 B1Quantum Aerospace Technology L.L.C.
- Improved Reverse Magnetic Asynchronous Induction Motor Systems and Methods27 Aug 2026US 2026/0254332 A1Adventech, LLC
- Transverse flux asynchronous electric machine30 Jul 2026US 2026/0221855 A1The Boeing Company
- Self guided linear induction motor system and method23 Jul 2026US 2026/0213635 A1Swisspod Technologies SA
- Variable pole system for electric motors27 Nov 2025US 2025/0364935 A1Quantum Aerospace Technology L.L.C.
- Induction machine20 Nov 2025US 2025/0357812 A1Epinovatech AB
Most cited
By later US patents
- Electromechanical energy conversion systems67US 7,710,081 B2Direct Drive Systems, Inc. · 2010
- High phase order motor with mesh connected windings66US 6,657,334 B1Borealis Technical Limited · 2003
- Rotary electric machine and method of manufacturing the same62US 6,140,735 ADenso Corporation · 2000
- Mesh connected electrical rotating machine with span changing61US 6,838,791 B2Borealis Technical Limited · 2005
- Integrated magnetic levitation and rotation system57US 5,818,137 ASatCon Technology Corporation · 1998