F03D 7/0272
By measures acting on the electrical generator
Official title: {by measures acting on the electrical generator}
F03D7/0272 (By measures acting on the electrical generator) appears on 373 US grants and 398 published applications in this corpus.
Search patents in F03D- Granted patents
- 373
- Published applications
- 398
- Assignees
- 138
- Inventors
- 770
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 3 | 0 |
| 2004 | 0 | 8 |
| 2005 | 5 | 6 |
| 2006 | 7 | 7 |
| 2007 | 5 | 13 |
| 2008 | 9 | 17 |
| 2009 | 11 | 17 |
| 2010 | 18 | 30 |
| 2011 | 15 | 22 |
| 2012 | 22 | 21 |
| 2013 | 16 | 16 |
| 2014 | 12 | 22 |
| 2015 | 15 | 25 |
| 2016 | 18 | 19 |
| 2017 | 18 | 8 |
| 2018 | 19 | 25 |
| 2019 | 19 | 27 |
| 2020 | 33 | 27 |
| 2021 | 20 | 17 |
| 2022 | 19 | 25 |
| 2023 | 11 | 12 |
| 2024 | 32 | 14 |
| 2025 | 17 | 12 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for tracking the oscillation path of a direct drive wind farm19 May 2026US 12,633,744 B2North China Electric Power University
- Method and system for determining a setpoint signal of a wind energy conversion system21 Apr 2026US 12,607,164 B2Technische UniversitäT Berlin
- Apparatuses and methods for power control for wind turbines31 Mar 2026US 12,590,568 B2GE Vernova Infrastructure Technology LLC
- Robust multi-input multi-output control of floating offshore wind turbines6 Jan 2026US 12,516,655 B2The Regents of the University of Colorado, a body corporate
- Method for controlling a power output of a grid forming wind turbine9 Dec 2025US 12,492,678 B1Vestas Wind Systems A/S
- Method, program and computer-readable medium for avoiding an unintended fall of a blade of a wind turbine, and energy conversion system23 Jul 2026US 2026/0210328 A1
- System and method for providing speed dependent grid frequency support in grid-forming inverter-based resources23 Jul 2026US 2026/0213532 A1General Electric Renovables Espana, S.L.
- Operating a wind turbine to provide reactive power23 Jul 2026US 2026/0213682 A1Seimens Gamesa Renewable Energy Innovation & Technology S.L.
- Method for handling gearbox vibrations in a wind turbine5 Mar 2026US 2026/0063105 A1Vestas Wind Systems A/S
- Internet of Things-based method and device for controlling power generation of wind power generator set19 Feb 2026US 2026/0049596 A1Zhongshan Power Supply Bureau of Guangdong Power Grid Co Ltd.
Most cited
By later US patents
- Performance optimization controller and control method for doubly-fed machines427US 5,798,631 AState of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State University · 1998
- Variable speed wind turbine with reduced power fluctuation and a static VAR mode of operation266US 5,225,712 AU.S. Windpower, Inc. · 1993
- Variable speed wind turbine245US 5,083,039 AU.S. Windpower, Inc. · 1992
- Variable speed distributed drive train wind turbine system147US 7,042,110 B2Clipper Windpower Technology, Inc. · 2006
- Variable speed wind turbine generator with zero-sequence filter141US 5,798,632 AMidwest Research Institute · 1998