F05B 2240/31
Of changeable form or shape
Official title: of changeable form or shape
F05B2240/31 (Of changeable form or shape) appears on 402 US grants and 485 published applications in this corpus.
Search patents in F05B- Granted patents
- 402
- Published applications
- 485
- Assignees
- 177
- Inventors
- 711
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 9 |
| 2004 | 5 | 10 |
| 2005 | 3 | 11 |
| 2006 | 10 | 11 |
| 2007 | 9 | 15 |
| 2008 | 10 | 18 |
| 2009 | 5 | 28 |
| 2010 | 7 | 39 |
| 2011 | 24 | 45 |
| 2012 | 26 | 34 |
| 2013 | 28 | 29 |
| 2014 | 19 | 25 |
| 2015 | 18 | 23 |
| 2016 | 24 | 28 |
| 2017 | 28 | 23 |
| 2018 | 20 | 21 |
| 2019 | 27 | 18 |
| 2020 | 21 | 20 |
| 2021 | 10 | 15 |
| 2022 | 22 | 14 |
| 2023 | 18 | 14 |
| 2024 | 9 | 15 |
| 2025 | 13 | 10 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compressible rotor for a fluid pump2 Jun 2026US 12,644,464 B2Ecp Entwicklungsgesellschaft Mbh
- Rotatable blade apparatus with individually adjustable blades10 Mar 2026US 12,571,370 B2Energyield LLC
- Device comprising an asymmetrical adjustable wing profile24 Feb 2026US 12,560,149 B2
- Blade for a wind turbine comprising means for retaining a spoiler at a retracted position27 Jan 2026US 12,535,053 B2Siemens Gamesa Renewable Energy A/S
- Devices and methods for mitigating vibrations in wind turbines28 Oct 2025US 12,454,938 B2GE Vernova Renovables Espana, S.L.
- Turbine blade17 Sep 2026US 2026/0275959 A1The University Court of the University of Edinburgh
- System and method for producing electricity from a fluid stream in a body of water27 Aug 2026US 2026/0251116 A1Relidal, Sl
- Rack for preform and/or precast element manufacturing, manufacturing system and winch assistance device23 Jul 2026US 2026/0210334 A1
- Flow modifying element for wind turbine blade9 Jul 2026US 2026/0194039 A1
- Tangential fluid turbine2 Jul 2026US 2026/0185502 A1
Most cited
By later US patents
- Heart assist device with expandable impeller pump411US 7,841,976 B2The Penn State Research Foundation · 2010
- Variable geometry guide vane for a gas turbine engine199US 7,632,064 B2United Technologies Corporation · 2009
- Heart assist device with expandable impeller pump104US 9,717,833 B2Tc1 LLC · 2017
- Heart assist device with expandable impeller pump94US 9,364,592 B2The Penn State Research Foundation · 2016
- Heart assist device with expandable impeller pump85US 9,364,593 B2The Penn State Research Foundation · 2016