H02K 15/20
Shaping or compacting conductors or winding heads after the installation of the
Official title: Shaping or compacting conductors or winding heads after the installation of the winding in the cores or machines; Applying fastening means on winding heads
H02K15/20 (Shaping or compacting conductors or winding heads after the installation of the) appears on 238 US grants and 234 published applications in this corpus.
Search patents in H02K- Granted patents
- 238
- Published applications
- 234
- Assignees
- 133
- Inventors
- 584
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 3 |
| 2003 | 4 | 7 |
| 2004 | 4 | 12 |
| 2005 | 9 | 9 |
| 2006 | 4 | 5 |
| 2007 | 6 | 8 |
| 2008 | 3 | 0 |
| 2009 | 1 | 5 |
| 2010 | 7 | 9 |
| 2011 | 4 | 5 |
| 2012 | 9 | 5 |
| 2013 | 5 | 14 |
| 2014 | 2 | 11 |
| 2015 | 6 | 12 |
| 2016 | 14 | 6 |
| 2017 | 4 | 17 |
| 2018 | 9 | 14 |
| 2019 | 11 | 17 |
| 2020 | 17 | 12 |
| 2021 | 16 | 13 |
| 2022 | 13 | 13 |
| 2023 | 11 | 11 |
| 2024 | 8 | 10 |
| 2025 | 3 | 7 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rotary electrical machine22 Sep 2026US 12,744,423 B2Mitsubishi Electric Corporation
- 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
- Slotless stators and methods for manufacturing such stators28 Jul 2026US 12,695,349 B2Maxon International AG
- Electric motor for a deep well vertical turbine pump with the corresponding manufacturing method and tool2 Jun 2026US 12,646,993 B2Wilo SE
- Coil insertion device5 May 2026US 12,620,879 B2Honda Motor Co., Ltd.
- Stator for an electric machine and method for producing a stator8 Oct 2026US 2026/0312451 A1Schaeffler Technologies AG & Co. KG
- Slotless stators and methods for manufacturing such stators3 Sep 2026US 2026/0261175 A1Maxon International AG
- Method for reshaping and introducing a winding into a rotor body or stator body23 Jul 2026US 2026/0213632 A1Schaeffler Technologies AG & Co. KG
- Stator manufacturing device and stator manufacturing method28 May 2026US 2026/0149345 A1NHK Spring Co., Ltd.
- Clamping device for stator manufacturing system14 May 2026US 2026/0135451 A1Hyundai Motor Company
Most cited
By later US patents
- Coil-forming wire material and method of manufacturing such material39US 5,787,567 AToyota Jidosha Kabushiki Kaisha · 1998
- Rotor for an electromotive tool motor35US 5,731,651 AMakita Corporation · 1998
- Taping machine30US 4,086,117 AThe Globe Tool and Engineering Company · 1978
- Method for making a wire-wound rotating part for an electrically driven machine25US 6,477,763 B1Valeo Systemes D/Essuyage · 2002
- Device for inserting prewound coils in the cavities of a stator of a dynamo-electric machine and apparatus using such a device23US 4,741,098 AOfficine Meccaniche Pavesi & C. S.p.A. · 1988