F05B 2240/301
Cross-section characteristics
F05B2240/301 (Cross-section characteristics) appears on 366 US grants and 461 published applications in this corpus.
Search patents in F05B- Granted patents
- 366
- Published applications
- 461
- Assignees
- 199
- Inventors
- 752
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 3 |
| 2005 | 2 | 2 |
| 2006 | 3 | 7 |
| 2007 | 4 | 7 |
| 2008 | 2 | 10 |
| 2009 | 4 | 31 |
| 2010 | 5 | 35 |
| 2011 | 15 | 51 |
| 2012 | 25 | 42 |
| 2013 | 26 | 18 |
| 2014 | 23 | 15 |
| 2015 | 11 | 14 |
| 2016 | 14 | 6 |
| 2017 | 17 | 20 |
| 2018 | 17 | 21 |
| 2019 | 25 | 46 |
| 2020 | 17 | 33 |
| 2021 | 30 | 22 |
| 2022 | 31 | 20 |
| 2023 | 17 | 18 |
| 2024 | 21 | 19 |
| 2025 | 18 | 11 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Centrifugal compressor impeller with nonlinear backwall28 Apr 2026US 12,612,923 B1Ingersoll-Rand Industrial U.S., Inc.
- Reinforced blade for a vertical axis wind turbine7 Apr 2026US 12,595,781 B1Wind Harvest International Inc
- High-speed pressurized impeller disk24 Mar 2026US 12,584,491 B1P3 Technologies, LLC
- Leading edge protection for a wind turbine blade24 Feb 2026US 12,560,146 B2Lm Wind Power A/S
- Wind turbine blade with leeward reinforcement structures and windward reinforcement structures23 Dec 2025US 12,503,996 B2Vestas Wind Systems A/S
- Evaporator for ambient water bodies, and related system and method8 Oct 2026US 2026/0306964 A1Resource West, Inc.
- Turbine blade17 Sep 2026US 2026/0275959 A1The University Court of the University of Edinburgh
- High-speed pressurized impeller disk27 Aug 2026US 2026/0251150 A1P3 Technologies, LLC
- High-speed pressurized impeller disk27 Aug 2026US 2026/0251151 A1P3 Technologies, LLC
- Centrifugal compressor impeller with nonlinear backwall13 Aug 2026US 2026/0235138 A1
Most cited
By later US patents
- Serrated trailing edges for improving lift and drag characteristics of lifting surfaces173US 5,088,665 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1992
- Composite wind turbine rotor blade and method for making same155US 4,976,587 ADWR Wind Technologies Inc. · 1990
- Wind energy conversion system84US 5,599,172 A1997
- Method for improvement of the efficiency of a wind turbine rotor68US 7,059,833 B2Bonus Energy A/S · 2006
- Combined solar and wind powered generator with spiral blades67US 5,254,876 A1993