F05B 2270/309
Rate of change of parameters
F05B2270/309 (Rate of change of parameters) appears on 123 US grants and 132 published applications in this corpus.
Search patents in F05B- Granted patents
- 123
- Published applications
- 132
- Assignees
- 51
- Inventors
- 297
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 0 | 5 |
| 2010 | 4 | 7 |
| 2011 | 9 | 12 |
| 2012 | 8 | 4 |
| 2013 | 5 | 7 |
| 2014 | 9 | 7 |
| 2015 | 4 | 6 |
| 2016 | 3 | 3 |
| 2017 | 5 | 8 |
| 2018 | 5 | 9 |
| 2019 | 10 | 5 |
| 2020 | 9 | 14 |
| 2021 | 10 | 6 |
| 2022 | 7 | 14 |
| 2023 | 4 | 9 |
| 2024 | 16 | 5 |
| 2025 | 8 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wind farm wake control activation method27 Jan 2026US 12,535,052 B2Vestas Wind Systems A/S
- Method of operating a wind turbine27 Jan 2026US 12,535,054 B2Siemens Gamesa Renewable Energy A/S
- Wind turbine yawing system with multiple mechanical braking levels4 Nov 2025US 12,460,618 B2Vestas Wind Systems A/S
- Methods for controlling a wind farm26 Aug 2025US 12,398,696 B2GE Vernova Renovables Espana, S.L.
- Methods for fast power ramp up, controllers and wind turbines12 Aug 2025US 12,385,469 B2GE Vernova Renovables Espana, S.L.
- Applying wind turbine yaw moment via pitching29 May 2025US 2025/0172121 A1Vestas Wind Systems A/S
- Method of operating a wind turbine22 May 2025US 2025/0163886 A1Siemens Gamesa Renewable Energy A/S
- Wind turbine yawing system with multiple mechanical braking levels20 Feb 2025US 2025/0059948 A1Vestas Wind Systems A/S
- Adaptive pitch reference rate for controlling wind turbine blade pitch5 Dec 2024US 2024/0401564 A1Vestas Wind Systems A/S
- Method for avoiding mechanical vibrations of a wind power installation15 Aug 2024US 2024/0271599 A1
Most cited
By later US patents
- Multi-mode control system for wind turbines100US 4,193,005 AUnited Technologies Corporation · 1980
- System and method for upwind speed based control of a wind turbine71US 7,342,323 B2General Electric Company · 2008
- Wind turbine generator having integrator tracking65US 4,161,658 AUnited Technologies Corporation · 1979
- System and method for operating a wind farm under high wind speed conditions47US 7,298,059 B2General Electric Company · 2007
- Wind turbine generator, active damping method thereof, and windmill tower38US 7,692,322 B2Mitsubishi Heavy Industries, Ltd. · 2010