H02K 15/24
Shaping or compacting winding heads
Official title: Shaping or compacting winding heads (H02K15/0428, H02K15/28, H02K15/36 take precedence)
H02K15/24 (Shaping or compacting winding heads) appears on 147 US grants and 137 published applications in this corpus.
Search patents in H02K- Granted patents
- 147
- Published applications
- 137
- Assignees
- 97
- Inventors
- 378
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 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 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 3 |
| 2003 | 2 | 5 |
| 2004 | 4 | 10 |
| 2005 | 7 | 7 |
| 2006 | 3 | 1 |
| 2007 | 5 | 4 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 4 | 6 |
| 2011 | 3 | 5 |
| 2012 | 7 | 4 |
| 2013 | 3 | 5 |
| 2014 | 1 | 2 |
| 2015 | 4 | 6 |
| 2016 | 5 | 1 |
| 2017 | 1 | 13 |
| 2018 | 2 | 5 |
| 2019 | 6 | 8 |
| 2020 | 13 | 6 |
| 2021 | 5 | 7 |
| 2022 | 5 | 10 |
| 2023 | 5 | 7 |
| 2024 | 6 | 8 |
| 2025 | 3 | 6 |
| 2026 | 4 | 6 |
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
- 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.
- Winding head, stator tooth, electric motor, and aircraft8 Jul 2025US 12,355,320 B2Rolls-Royce Deutschland Ltd & Co KG
- 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
- Clamping device for stator manufacturing system14 May 2026US 2026/0135451 A1Hyundai Motor Company
- Stator manufacturing apparatus14 May 2026US 2026/0135452 A1Hyundai Motor Company
Most cited
By later US patents
- 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
- Apparatus for compression molding of coil end turns22US 4,696,631 ASiemens Aktiengesellschaft · 1987