H02K 3/14
With transposed conductors
Official title: with transposed conductors, e.g. twisted conductors
H02K3/14 (With transposed conductors) appears on 279 US grants and 316 published applications in this corpus.
Search patents in H02K- Granted patents
- 279
- Published applications
- 316
- Assignees
- 135
- Inventors
- 662
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 4 |
| 2002 | 4 | 20 |
| 2003 | 6 | 10 |
| 2004 | 10 | 6 |
| 2005 | 13 | 11 |
| 2006 | 4 | 5 |
| 2007 | 5 | 3 |
| 2008 | 5 | 10 |
| 2009 | 5 | 7 |
| 2010 | 5 | 5 |
| 2011 | 6 | 5 |
| 2012 | 1 | 4 |
| 2013 | 1 | 2 |
| 2014 | 3 | 13 |
| 2015 | 6 | 10 |
| 2016 | 3 | 12 |
| 2017 | 8 | 10 |
| 2018 | 14 | 22 |
| 2019 | 11 | 18 |
| 2020 | 12 | 30 |
| 2021 | 23 | 30 |
| 2022 | 37 | 34 |
| 2023 | 19 | 16 |
| 2024 | 23 | 18 |
| 2025 | 15 | 4 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for producing a winding for a stator in an electric rotating machine, stator, method for producing the stator and electric rotating machine24 Feb 2026US 12,562,628 B2Schaeffler Technologies AG & Co. KG
- Stator for an electric machine10 Sep 2026US 2026/0269662 A1Additive I Drives GmbH
- Electric machine30 Jul 2026US 2026/0221828 A1Safran Electrical and Power UK Ltd
- Method for reshaping and introducing a winding into a rotor body or stator body23 Jul 2026US 2026/0213632 A1Schaeffler Technologies AG & Co. KG
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Most cited
By later US patents
- Electronically commutated DC machine89US 5,723,933 AORTO Holding · 1998
- Turbo generator plant with a high voltage electric generator89US 6,936,947 B1ABB AB · 2005
- Method and apparatus for manufacturing transposed ribbon cable and electromagnetic device88US 4,780,157 APhelps Dodge Industries, Inc. · 1988
- Multi-set rectangular copper hairpin windings for electric machines65US 6,894,417 B2Remy Inc. · 2005
- 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