F03D 7/0284
In relation to the state of the electric grid
Official title: {in relation to the state of the electric grid}
F03D7/0284 (In relation to the state of the electric grid) appears on 554 US grants and 642 published applications in this corpus.
Search patents in F03D- Granted patents
- 554
- Published applications
- 642
- Assignees
- 121
- Inventors
- 913
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 3 | 4 |
| 2004 | 1 | 7 |
| 2005 | 5 | 5 |
| 2006 | 4 | 6 |
| 2007 | 4 | 15 |
| 2008 | 11 | 19 |
| 2009 | 13 | 20 |
| 2010 | 12 | 24 |
| 2011 | 26 | 42 |
| 2012 | 25 | 33 |
| 2013 | 23 | 30 |
| 2014 | 22 | 20 |
| 2015 | 29 | 43 |
| 2016 | 23 | 28 |
| 2017 | 25 | 32 |
| 2018 | 33 | 28 |
| 2019 | 34 | 43 |
| 2020 | 42 | 34 |
| 2021 | 26 | 52 |
| 2022 | 45 | 60 |
| 2023 | 33 | 31 |
| 2024 | 59 | 26 |
| 2025 | 43 | 20 |
| 2026 | 11 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Broadband oscillation suppression method and apparatus for wind-storage combination2 Jun 2026US 12,644,433 B2China Three Gorges Corporation
- Method for controlling the operation of a wind turbine and wind turbine26 May 2026US 12,640,669 B2Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Controlling a wind power plant based on operating commands received from a distributed system across a communications network28 Apr 2026US 12,612,893 B2Vestas Wind Systems A/S
- Method for controlling a renewable energy farm in compliance with obligations towards a power grid28 Apr 2026US 12,612,895 B2Vestas Wind Systems A/S
- Controlling a wind turbine during low voltage events24 Sep 2026US 2026/0286936 A1Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Control system and method for a renewable power plant3 Sep 2026US 2026/0258781 A1Siemens Gamesa Renewable Energy A/S
- Grid-forming island detection and continuous operation of an inverter-based resource13 Aug 2026US 2026/0238017 A1GE Vernova Renovables Espana, S.L.
- 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.
- System and method for coordinated frequency response of an inverter-based resource to grid frequency changes23 Jul 2026US 2026/0213545 A1General Electric Renovables Espana, S.L.
Most cited
By later US patents
- System, method and computer program product for enhancing commercial value of electrical power produced from a renewable energy power production facility260US 6,512,966 B2ABB AB · 2003
- Variable speed wind turbine having a matrix converter159US 6,566,764 B2Vestas Wind Systems A/S, R&D · 2003
- Variable speed distributed drive train wind turbine system147US 7,042,110 B2Clipper Windpower Technology, Inc. · 2006
- Wind turbine having a main power converter and an auxiliary power converter and a method for the control thereof130US 8,188,610 B2General Electric Company · 2012
- Variable speed wind turbine having a matrix converter96US 6,856,038 B2Vestas Wind Systems A/S · 2005