H02K 15/026
Wound cores
H02K15/026 (Wound cores) appears on 195 US grants and 244 published applications in this corpus.
Search patents in H02K- Granted patents
- 195
- Published applications
- 244
- Assignees
- 146
- Inventors
- 620
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 2 |
| 2003 | 2 | 4 |
| 2004 | 4 | 7 |
| 2005 | 0 | 7 |
| 2006 | 6 | 5 |
| 2007 | 8 | 4 |
| 2008 | 3 | 5 |
| 2009 | 2 | 7 |
| 2010 | 5 | 4 |
| 2011 | 7 | 2 |
| 2012 | 3 | 6 |
| 2013 | 4 | 9 |
| 2014 | 5 | 13 |
| 2015 | 4 | 10 |
| 2016 | 5 | 3 |
| 2017 | 9 | 13 |
| 2018 | 7 | 12 |
| 2019 | 9 | 13 |
| 2020 | 9 | 10 |
| 2021 | 18 | 13 |
| 2022 | 4 | 4 |
| 2023 | 7 | 15 |
| 2024 | 7 | 30 |
| 2025 | 12 | 14 |
| 2026 | 12 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric motor, kitchen machine and assembly method15 Sep 2026US 12,738,818 B2Vorwerk & Co. Interholding GmbH
- Coil insertion apparatus and coil insertion method1 Sep 2026US 12,726,091 B2Honda Motor Co., Ltd.
- Electric motor having a sensor configured to measure variables of the coils of the motor28 Jul 2026US 12,695,365 B2Vorwerk & Co. Interholding GmbH
- Method for producing laminates suitable for magnetic cores26 May 2026US 12,640,294 B2His Majesty the King In Right of Canada, AS Represented By the Minister of Natural Resources
- Stator, method for manufacturing stator, and brushless motor19 May 2026US 12,633,793 B2Panasonic Intellectual Property Management Co., Ltd.
- Electric Machine, Electric Axle Drive, Motor Vehicle, And Method For Manufacturing An Electric Machine8 Oct 2026US 2026/0312475 A1ZF Friedrichshafen AG
- Motor core for electric vehicle composed of dissimilar materials and method for manufacturing the same1 Oct 2026US 2026/0302843 A1Hyundai Motor Company
- Stator and method of manufacturing stator24 Sep 2026US 2026/0291318 A1Aisin Corporation
- Winding transpositions and cross connections for generators and motors3 Sep 2026US 2026/0261167 A1
- Rotor for a separately excited electric machine, separately excited electric machine, motor vehicle and manufacturing method for manufacturing a rotor for a separately excited electric machine6 Aug 2026US 2026/0229937 A1
Most cited
By later US patents
- Dynamo electric machines89US 4,797,602 ALucas Industries public limited company · 1989
- Strip wound dynamoelectric machine core54US 4,365,180 AGeneral Motors Corporation · 1982
- Method of making electric machines52US 4,395,815 ACard-O-Matic Pty. Limited · 1983
- Apparatus for fabricating electrical equipment48US 4,320,645 ACard-O-Matic Pty. Limited · 1982
- Rotary electric machine and method of manufacturing the same48US 6,346,758 B1Denso Corporation · 2002