H02K 15/0431
Concentrated windings
Official title: {Concentrated windings}
H02K15/0431 (Concentrated windings) appears on 301 US grants and 313 published applications in this corpus.
Search patents in H02K- Granted patents
- 301
- Published applications
- 313
- Assignees
- 176
- Inventors
- 681
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 2 |
| 2002 | 4 | 6 |
| 2003 | 6 | 3 |
| 2004 | 5 | 10 |
| 2005 | 3 | 7 |
| 2006 | 2 | 1 |
| 2007 | 3 | 6 |
| 2008 | 4 | 7 |
| 2009 | 2 | 9 |
| 2010 | 5 | 13 |
| 2011 | 8 | 11 |
| 2012 | 8 | 22 |
| 2013 | 12 | 13 |
| 2014 | 13 | 19 |
| 2015 | 9 | 20 |
| 2016 | 11 | 11 |
| 2017 | 14 | 12 |
| 2018 | 17 | 18 |
| 2019 | 7 | 29 |
| 2020 | 16 | 12 |
| 2021 | 19 | 22 |
| 2022 | 12 | 14 |
| 2023 | 11 | 17 |
| 2024 | 15 | 13 |
| 2025 | 16 | 9 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transposition coils having a plurality of conductor turns having configurations for conductor stacks8 Sep 2026US 12,732,046 B2Timken Gears & Services Inc.
- Method for producing a single- or multi-layer coil, layer coil, electric machine, and device14 Jul 2026US 12,683,473 B2Bayerische Motoren Werke Aktiengesellschaft
- Method for mounting form-wound coils or tooth-wound coils28 Apr 2026US 12,614,957 B2Flender GmbH
- Armature winding and method for manufacturing same28 Apr 2026US 12,614,959 B2Denso Corporation
- Stator winding, stator and motor21 Apr 2026US 12,609,571 B2Magelec Propulsion Ltd.
- Method and apparatus for manufacturing a stator for electric motors20 Aug 2026US 2026/0246350 A1Marsilli S.P.A.
- Electric coil and method of manufacturing an electric coil23 Jul 2026US 2026/0213599 A1Rolls-Royce Deutschland Ltd & 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
- Coil feeding apparatus for manufacture of hairpin for motor of electric vehicle2 Apr 2026US 2026/0095080 A1Hyundai Mobis Co., Ltd.
Most cited
By later US patents
- Stator for dynamoelectric machine82US 5,986,377 AKabushiki Kaisha Toshiba · 1999
- Method of making a slotless electric motor or transducer43US 5,606,791 A1997
- Stator of AC generator for use in vehicle and method of manufacturing the same42US 6,281,612 B1Mitsubishi Denki Kabushiki Kaisha · 2001
- Linear motor coil for exposure apparatus40US 6,265,793 B1Canon Kabushiki Kaisha · 2001
- Coil-forming wire material and method of manufacturing such material39US 5,787,567 AToyota Jidosha Kabushiki Kaisha · 1998