H02K 15/063
Windings for large electric machines
Official title: {Windings for large electric machines, e.g. bar windings (windings consisting of cables H02K15/065)}
H02K15/063 (Windings for large electric machines) appears on 45 US grants and 55 published applications in this corpus.
Search patents in H02K- Granted patents
- 45
- Published applications
- 55
- Assignees
- 37
- Inventors
- 156
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 3 | 5 |
| 2011 | 2 | 3 |
| 2012 | 3 | 1 |
| 2013 | 3 | 6 |
| 2014 | 1 | 2 |
| 2015 | 0 | 6 |
| 2016 | 5 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 2 |
| 2020 | 3 | 2 |
| 2021 | 1 | 6 |
| 2022 | 3 | 5 |
| 2023 | 3 | 5 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for mounting form-wound coils or tooth-wound coils28 Apr 2026US 12,614,957 B2Flender GmbH
- Rotor cooling17 Feb 2026US 12,556,051 B2Cummins Generator Technologies Limited
- Stator, electric machine, apparatus and method for preparing a stator23 Sep 2025US 12,424,885 B2ATOP S.p.A.
- Stator for a rotating electrical machine23 Jul 2024US 12,046,964 B2Innomotics GmbH
- Coil formation in an electric machine with concentrated windings20 Feb 2024US 11,909,260 B2Siemens Gamesa Renewable Energy A/S
- Method for repairing a generator having former-wound coils, generator and wind power installation11 Jun 2026US 2026/0163460 A1Wobben Properties GmbH
- Wind-turbine-generator stator for a wind turbine with preformed coils, as well as a method for manufacturing a wind-turbine-generator stator18 Sep 2025US 2025/0293555 A1Wobben Properties GmbH
- Electrical machine having a segmented stator or rotor5 Oct 2023US 2023/0318366 A1Siemens Gamesa Renewable Energy A/S
- Segmented stator for a generator, comprising a strap for fixing an end coil14 Sep 2023US 2023/0291248 A1Siemens Gamesa Renewable Energy A/S
- Stator, electric machine, apparatus and method for preparing a stator10 Aug 2023US 2023/0253839 A1ATOP S.p.A.
Most cited
By later US patents
- Method for removing winding conductors from a twisting machine and placing them in a rotor stator stack17US 7,941,910 B2Tecnomatic S. P. A. · 2011
- Generator armature bar support system and related method14US 6,369,482 B1General Electric Company · 2002
- Rotary electric machine, crank-shaped continuously winding coil, distribution winding stator and forming method thereof14US 7,825,562 B2Hitachi, Ltd. · 2010
- Group of three stator windings for a stator of an electric machine, a stator arrangement, a generator, and wind turbine9US 8,093,777 B2Siemens Aktiengesellschaft · 2012
- Stretchable coil wrapper for a dynamoelectric machine8US 5,708,315 A1998