H02K 15/0433
Of the wave winding type
Official title: {of the wave winding type}
H02K15/0433 (Of the wave winding type) appears on 172 US grants and 203 published applications in this corpus.
Search patents in H02K- Granted patents
- 172
- Published applications
- 203
- Assignees
- 66
- Inventors
- 296
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 5 | 6 |
| 2003 | 3 | 3 |
| 2004 | 8 | 8 |
| 2005 | 9 | 4 |
| 2006 | 2 | 6 |
| 2007 | 6 | 3 |
| 2008 | 3 | 8 |
| 2009 | 3 | 15 |
| 2010 | 8 | 15 |
| 2011 | 6 | 12 |
| 2012 | 15 | 4 |
| 2013 | 11 | 6 |
| 2014 | 9 | 8 |
| 2015 | 5 | 3 |
| 2016 | 4 | 6 |
| 2017 | 2 | 5 |
| 2018 | 2 | 6 |
| 2019 | 3 | 14 |
| 2020 | 5 | 8 |
| 2021 | 12 | 11 |
| 2022 | 10 | 16 |
| 2023 | 7 | 13 |
| 2024 | 5 | 8 |
| 2025 | 10 | 5 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing a wave winding coil winding15 Sep 2026US 12,738,819 B2Schaeffler Technologies AG & Co. KG
- Method for producing a plugged wave winding15 Sep 2026US 12,738,820 B2GROB-WERKE GmbH & Co. KG
- Method for producing a winding for a stator of an electric rotating machine, stator, method for producing the stator, and electric rotating machine25 Aug 2026US 12,719,340 B2Schaeffler Technologies AG & Co. KG
- Coil element for an electrical machine6 Jan 2026US 12,519,358 B2ZF Friedrichshafen AG
- Winding mat for an electric machine30 Dec 2025US 12,512,715 B2Schaeffler Technologies AG & Co. KG
- Stator and method for producing stator1 Oct 2026US 2026/0302903 A1Denso Corporation
- Apparatus for forming continuous winding coil and method of controlling the same20 Aug 2026US 2026/0246351 A1Hyundai Mobis Co., Ltd.
- Bending device for producing a winding mat for a rotor or a stator of an electric machine13 Aug 2026US 2026/0238097 A1ZF Friedrichshafen AG
- 3d stamping and forming device for wave-wound sleeve25 Jun 2026US 2026/0175279 A1UPTEC Intelligent Manufacturing (Wuxi) Co., Ltd.
- 2d wave-wound wire forming device25 Jun 2026US 2026/0175285 A1UPTEC Intelligent Manufacturing (Wuxi) Co., Ltd.
Most cited
By later US patents
- Stator winding having cascaded end loops70US 6,882,077 B2Visteon Global Technologies, Inc. · 2005
- Stator for an electrical machine69US 6,107,718 ARobert Bosch GmbH · 2000
- Alternator61US 6,268,678 B1Mitsubishi Denki Kabushiki Kaisha · 2001
- Coil assembly of rotating electrical machinery and method for producing the same, and stator of rotating electric machinery using the same coil assembly51US 6,376,961 B2Mitsubshi Denki Kabushiki Kaisha · 2002
- Ironless spindle motor for disc drive48US 5,579,188 ASeagate Technology LLC · 1996