H02K 7/1838
Generators mounted in a nacelle or similar structure of a horizontal axis
Official title: {Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine}
H02K7/1838 (Generators mounted in a nacelle or similar structure of a horizontal axis) appears on 689 US grants and 919 published applications in this corpus.
Search patents in H02K- Granted patents
- 689
- Published applications
- 919
- Assignees
- 239
- Inventors
- 1,276
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 5 | 16 |
| 2005 | 6 | 6 |
| 2006 | 14 | 16 |
| 2007 | 9 | 16 |
| 2008 | 11 | 25 |
| 2009 | 9 | 28 |
| 2010 | 26 | 58 |
| 2011 | 38 | 82 |
| 2012 | 39 | 89 |
| 2013 | 45 | 72 |
| 2014 | 54 | 66 |
| 2015 | 47 | 47 |
| 2016 | 45 | 35 |
| 2017 | 49 | 38 |
| 2018 | 26 | 33 |
| 2019 | 31 | 40 |
| 2020 | 31 | 34 |
| 2021 | 35 | 41 |
| 2022 | 35 | 53 |
| 2023 | 33 | 45 |
| 2024 | 47 | 33 |
| 2025 | 31 | 23 |
| 2026 | 11 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cooling circuit for an electric generator6 Oct 2026US 12,753,741 B2Siemens Gamesa Renewable Energy A/S
- Generator and wind power installation11 Aug 2026US 12,706,505 B2Wobben Properties GmbH
- Wind turbine generator rotor arrangement14 Jul 2026US 12,683,463 B2Vestas Wind Systems A/S
- Transverse pseudo direct drive5 May 2026US 12,620,868 B2NUtech Ventures
- Stator of an electric generator having a reinforcement structure5 May 2026US 12,620,869 B2Siemens Gamesa Renewable Energy A/S
- Improvements relating to cooling of electric machines8 Oct 2026US 2026/0312450 A1Vestas Wind Systems A/S
- A generator for use in a wind turbine8 Oct 2026US 2026/0312460 A1Vestas Wind Systems A/S
- Wind turbine and wind turbine network choke1 Oct 2026US 2026/0298211 A1Wobben Properties GmbH
- Wind turbine gearbox with multiple generators and specific gear ratios3 Sep 2026US 2026/0258790 A1Vindg A/S
- Battery arrangement for stand-alone wind turbine27 Aug 2026US 2026/0250870 A1Siemens Energy Global GmbH & Co. KG
Most cited
By later US patents