H02K 15/35
Form-wound windings
H02K15/35 (Form-wound windings) appears on 383 US grants and 512 published applications in this corpus.
Search patents in H02K- Granted patents
- 383
- Published applications
- 512
- Assignees
- 172
- Inventors
- 1,022
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 5 | 2 |
| 2003 | 0 | 12 |
| 2004 | 7 | 7 |
| 2005 | 9 | 13 |
| 2006 | 8 | 22 |
| 2007 | 13 | 11 |
| 2008 | 9 | 6 |
| 2009 | 6 | 8 |
| 2010 | 10 | 9 |
| 2011 | 4 | 9 |
| 2012 | 8 | 17 |
| 2013 | 14 | 17 |
| 2014 | 13 | 19 |
| 2015 | 6 | 13 |
| 2016 | 11 | 15 |
| 2017 | 10 | 26 |
| 2018 | 13 | 16 |
| 2019 | 19 | 37 |
| 2020 | 26 | 43 |
| 2021 | 30 | 38 |
| 2022 | 29 | 58 |
| 2023 | 16 | 43 |
| 2024 | 42 | 33 |
| 2025 | 39 | 15 |
| 2026 | 11 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Positioning device and method for positioning wire ends in the manufacture of an electrical machine4 Aug 2026US 12,700,782 B2Pro-Beam AG & Co. KGAA
- Stator assembly, a hairpin winding motor including the same, and a method of winding stator coil of a hairpin winding motor28 Jul 2026US 12,695,348 B2Hyundai Motor Company
- Clamping device26 May 2026US 12,640,632 B2Toyota Jidosha Kabushiki Kaisha
- Method for producing an active part for a rotating electric machine19 May 2026US 12,633,809 B2Valeo eAutomotive Germany GmbH
- Joined assembly and production method thereof12 May 2026US 12,627,191 B2Denso Corporation
- Stator and method for producing stator1 Oct 2026US 2026/0302903 A1Denso Corporation
- Method and system of welding for inductive windings of electrical machines1 Oct 2026US 2026/0302905 A1ATOP S.p.A.
- Method for attaching a temperature sensor to a weld connection of a hairpin style electric motor stator13 Aug 2026US 2026/0238091 A1Schaeffler Technologies AG & Co. KG
- Rotary Electrical Machine6 Aug 2026US 2026/0229944 A1Hitachi Industrial Equipment Systems Co., Ltd.
- Rotating electrical machine30 Jul 2026US 2026/0221830 A1Aisin Corporation
Most cited
By later US patents
- Electric rotary machine having a plurality of conductor segments and method of manufacturing the same61US 6,459,177 B1Denso Corporation · 2002
- Stator for a vehicular rotary electric machine and a manufacturing method thereof36US 6,897,594 B2Denso Corporation · 2005
- Method of manufacturing a stator for an alternator with reduced conductor portions35US 6,865,796 B1Mitsubishi Denki Kabushiki Kaisha · 2005
- Repair method for sealing liquid-cooled stator bar end fittings for a generator27US 5,581,869 AGeneral Electric Company · 1996
- Method and apparatus for welding a plurality of windings of rotary electric machine27US 6,403,921 B1Denso Corporation · 2002