H02K 15/08
Forming windings by laying conductors into or around core parts
H02K15/08 (Forming windings by laying conductors into or around core parts) appears on 872 US grants and 861 published applications in this corpus.
Search patents in H02K- Granted patents
- 872
- Published applications
- 861
- Assignees
- 344
- Inventors
- 1,834
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 9 | 0 |
| 1991 | 10 | 0 |
| 1992 | 15 | 0 |
| 1993 | 21 | 0 |
| 1994 | 13 | 0 |
| 1995 | 11 | 0 |
| 1996 | 17 | 0 |
| 1997 | 11 | 0 |
| 1998 | 9 | 0 |
| 1999 | 15 | 0 |
| 2000 | 26 | 0 |
| 2001 | 15 | 6 |
| 2002 | 18 | 34 |
| 2003 | 22 | 29 |
| 2004 | 26 | 22 |
| 2005 | 15 | 22 |
| 2006 | 18 | 15 |
| 2007 | 13 | 12 |
| 2008 | 11 | 15 |
| 2009 | 7 | 11 |
| 2010 | 15 | 15 |
| 2011 | 14 | 19 |
| 2012 | 11 | 21 |
| 2013 | 14 | 22 |
| 2014 | 14 | 39 |
| 2015 | 14 | 32 |
| 2016 | 21 | 30 |
| 2017 | 33 | 68 |
| 2018 | 31 | 58 |
| 2019 | 51 | 68 |
| 2020 | 47 | 71 |
| 2021 | 58 | 36 |
| 2022 | 50 | 52 |
| 2023 | 34 | 52 |
| 2024 | 40 | 42 |
| 2025 | 28 | 43 |
| 2026 | 18 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wire-coil providing device for moving a plurality of wire coils during the production of coil windings6 Oct 2026US 12,755,899 B2ZF Friedrichshafen AG
- Coil assembly of an integrated motor pump or turbine having reduced thermal stress at cryogenic temperatures6 Oct 2026US 12,756,257 B2Flowserve Pte. Ltd.
- Electric machine cooling of stator end windings8 Sep 2026US 12,732,035 B2Rolls-Royce North American Technologies Inc.
- Winding for electromagnetic component, stator for rotary electric machine, rotary electric machine, and wheel11 Aug 2026US 12,706,500 B2Hitachi, Ltd.
- Method of manufacturing stator4 Aug 2026US 12,700,780 B2NHK Spring Co., Ltd.
- Stator of an electric machine1 Oct 2026US 2026/0302844 A1
- Arranging a wire winding in a magnetizable flux conductor element of a stator of a rotary electric machine designed as a internal rotor24 Sep 2026US 2026/0291352 A1Innomotics GmbH
- Rotating electrical machine with high efficiency, high torque density, and reduced usage of rare metals17 Sep 2026US 2026/0280368 A1Panasonic Intellectual Property Management Co., Ltd.
- Winding method of wire rod17 Sep 2026US 2026/0280392 A1Nittoku Co., Ltd.
- Stator of electric motor10 Sep 2026US 2026/0269672 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Method of manufacturing micromechanical devices111US 5,206,983 AWisconsin Alumni Research Foundation · 1993
- Rotary motor and production method thereof, and laminated core and production method thereof91US 5,859,486 AMitsubishi Denki Kabushiki Kaisha · 1999
- Stator with molded encasement for small motors and manufacturing process therefor88US 6,075,304 AAlon, Inc. · 2000
- Rotary electric machine having a flux-concentrating rotor and a stator with windings on teeth65US 6,891,299 B2Moteurs Leroy-Somer · 2005
- Method of constructing a stator62US 5,592,731 AUnique Mobility, Inc. · 1997