F05B 2240/202
With adjustable area of intercepted fluid
Official title: with adjustable area of intercepted fluid
F05B2240/202 (With adjustable area of intercepted fluid) appears on 102 US grants and 121 published applications in this corpus.
Search patents in F05B- Granted patents
- 102
- Published applications
- 121
- Assignees
- 47
- Inventors
- 173
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 6 |
| 2004 | 2 | 4 |
| 2005 | 4 | 4 |
| 2006 | 3 | 5 |
| 2007 | 0 | 5 |
| 2008 | 4 | 6 |
| 2009 | 6 | 8 |
| 2010 | 2 | 12 |
| 2011 | 3 | 3 |
| 2012 | 10 | 10 |
| 2013 | 3 | 4 |
| 2014 | 5 | 5 |
| 2015 | 1 | 4 |
| 2016 | 4 | 8 |
| 2017 | 5 | 4 |
| 2018 | 4 | 3 |
| 2019 | 6 | 3 |
| 2020 | 3 | 2 |
| 2021 | 4 | 9 |
| 2022 | 6 | 3 |
| 2023 | 2 | 3 |
| 2024 | 3 | 5 |
| 2025 | 1 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mechanical-only, multi-use, automatically retractable vertical wind turbine, using wing drag23 Jun 2026US 12,662,987 B2
- Damping assembly for wind turbines12 May 2026US 12,624,678 B2Windsun Pte Ltd
- Folding blade wind turbine17 Mar 2026US 12,577,936 B2Natural Power Concepts, Inc.
- Rotatable blade apparatus with individually adjustable blades10 Mar 2026US 12,571,370 B2Energyield LLC
- Cable-stayed blade structure for variable speed wind turbines25 Mar 2025US 12,258,936 B2
- Hydroelectric power generation device and power generation method based on axial-flow hydraulic turbine1 Oct 2026US 2026/0298190 A1Hebei Water Conservancy Engr Bureau Group Limited
- Wind turbine and wind power plant13 Nov 2025US 2025/0347263 A1World Wide Wind Tech AS
- Mechanical-Only, Multi-Use, Automatically Retractable Vertical Wind Turbine, Using Wing Drag24 Jul 2025US 2025/0237191 A1
- Damping assembly for wind turbines24 Jul 2025US 2025/0237192 A1Windsun Pte Ltd
- Folding blade wind turbine7 Nov 2024US 2024/0369038 A1Natural Power Concepts, Inc.
Most cited
By later US patents
- Fan with collapsible blades, redundant fan system, and related method271US 6,860,713 B2Nidec Corporation · 2005
- Wind turbine95US 4,201,514 A1980
- Variable diameter wind turbine rotor blades72US 6,972,498 B2General Electric Company · 2005
- Retractable rotor blades for power generating wind and ocean current turbines and means for operating below set rotor torque limits60US 6,726,439 B2Clipper Windpower Technology, Inc. · 2004
- Rotor device and control for wind turbine52US 5,584,655 AThe Wind Turbine Company · 1996