H02K 15/22
Shaping or compacting conductors in slots or around salient poles
Official title: Shaping or compacting conductors in slots or around salient poles (H02K15/28 takes precedence)
H02K15/22 (Shaping or compacting conductors in slots or around salient poles) appears on 64 US grants and 73 published applications in this corpus.
Search patents in H02K- Granted patents
- 64
- Published applications
- 73
- Assignees
- 51
- Inventors
- 174
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 2 |
| 2013 | 1 | 7 |
| 2014 | 1 | 8 |
| 2015 | 3 | 3 |
| 2016 | 6 | 4 |
| 2017 | 2 | 6 |
| 2018 | 5 | 7 |
| 2019 | 5 | 6 |
| 2020 | 5 | 3 |
| 2021 | 8 | 6 |
| 2022 | 6 | 3 |
| 2023 | 4 | 5 |
| 2024 | 3 | 2 |
| 2025 | 0 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Coil insertion device5 May 2026US 12,620,879 B2Honda Motor Co., Ltd.
- Rotor coil shaping device26 Nov 2024US 12,155,278 B2Hengdian Group Innuovo Electric Co., Ltd.
- Electric machine15 Oct 2024US 12,119,725 B2BorgWarner Inc.
- Wire position correction method and wire position correction apparatus20 Aug 2024US 12,068,642 B2Honda Motor Co., Ltd.
- Stator manufacturing device and stator manufacturing method28 May 2026US 2026/0149345 A1NHK Spring Co., Ltd.
- Stator, rotating electric machine, and method for manufacturing stator26 Mar 2026US 2026/0088666 A1Honda Motor Co., Ltd.
- Apparatus for manufacturing stator, method for manufacturing stator, and stator22 May 2025US 2025/0167642 A1NHK Spring Co., Ltd.
- A rotor assembly method9 Jan 2025US 2025/0015682 A1Valeo eAutomotive Germany GmbH
- Method and device for compacting coil windings of segmented stators12 Dec 2024US 2024/0413716 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Method of manufacturing an armature21US 4,543,708 AHitachi, Ltd. · 1985
- Apparatus for manufacturing a rectangular-wire coil21US 6,216,513 B1Toyota Jidosha Kabushiki Kaisha · 2001
- Rotating electrical machine and method for manufacturing rotating electrical machine13US 9,496,773 B2Hitachi Automotive Systems, Ltd. · 2016
- Method and fixture for twisting end portions of bar conductors, in particular for bar windings of electric machines13US 9,520,762 B2Tecnomatic S. P. A. · 2016
- Method for manufacturing a rectangular-wire coil12US 6,553,650 B2Toyota Jidosha Kabushiki Kaisha · 2003