H02K 17/14
Having windings arranged for permitting pole-changing
Official title: having windings arranged for permitting pole-changing
H02K17/14 (Having windings arranged for permitting pole-changing) appears on 63 US grants and 46 published applications in this corpus.
Search patents in H02K- Granted patents
- 63
- Published applications
- 46
- Assignees
- 47
- Inventors
- 109
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 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 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 4 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 4 |
| 2019 | 4 | 9 |
| 2020 | 2 | 4 |
| 2021 | 7 | 2 |
| 2022 | 4 | 2 |
| 2023 | 0 | 4 |
| 2024 | 3 | 5 |
| 2025 | 5 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self guided linear induction motor system and method26 May 2026US 12,640,635 B2Swisspod Technologies SA
- 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.
- Induction machine19 Aug 2025US 12,395,027 B2Epinovatech AB
- 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
- Pump actuating device, and associated pumping system, aircraft and fuel supply method28 Nov 2024US 2024/0396484 A1Safran Aircraft Engines
- Vehicle drive system21 Nov 2024US 2024/0388181 A1Mazda Motor Corporation
Most cited
By later US patents
- Pole-phase modulated toroidal winding for an induction machine38US 5,977,679 AFord Global Technologies, LLC · 1999
- Pole changeable three phase winding27US 4,144,470 ASiemens Aktiengesellschaft · 1979
- Inverter-controlled induction machine with an extended speed range25US 5,650,707 AElectric Power Research Institute, Inc. · 1997
- Changeable pole three phase winding22US 4,127,787 ASiemens Aktiengesellschaft · 1978
- Pole-amplitude modulation, pole-changing electric motors and generators19US 4,338,534 ANational Research Development Corporation · 1982