F05D 2240/302
Characteristics related to shock waves, transonic or supersonic flow
Official title: characteristics related to shock waves, transonic or supersonic flow
F05D2240/302 (Characteristics related to shock waves, transonic or supersonic flow) appears on 54 US grants and 34 published applications in this corpus.
Search patents in F05D- Granted patents
- 54
- Published applications
- 34
- Assignees
- 32
- Inventors
- 108
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 3 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 8 |
| 2014 | 1 | 1 |
| 2015 | 4 | 0 |
| 2016 | 4 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 3 | 3 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Guide vane arrangement for use in a turbine28 Apr 2026US 12,612,927 B2Arianegroup SAS
- Turbine row with diffusive geometry7 Apr 2026US 12,595,738 B2Purdue Research Foundation
- Reaction turbine operating on condensing vapors13 Feb 2024US 11,898,469 B2
- Supersonic turbofan engine28 Mar 2023US 11,614,053 B2
- Low-noise blade for an open rotor21 Mar 2023US 11,608,743 B1General Electric Company
- Method and system for enhancing propulsion efficiency of rotating aero and hydro dynamic blades through vortex-induced flow modification23 Apr 2026US 2026/0109451 A1Delta Burn Pte Ltd
- Guide vane arrangement for use in a turbine25 Dec 2025US 2025/0389280 A1Arianegroup SAS
- Turbine row with diffusive geometry28 Dec 2023US 2023/0417143 A1Purdue Research Foundation
- Turbine nozzle device5 Oct 2023US 2023/0313694 A1Honda Motor Co., Ltd.
- Reaction turbine operating on condensing vapors8 Dec 2022US 2022/0389840 A1
Most cited
By later US patents
- Compression intercooled gas turbine combined cycle136US 4,896,499 A1990
- Swept turbomachinery blade99US 5,642,985 AUnited Technologies Corporation · 1997
- Steam-cooled blading with steam thermal barrier for reheat gas turbine combined with steam turbine57US 4,314,442 A1982
- Process for steam cooling a power turbine55US 4,571,935 A1986
- Mixed flow and centrifugal compressor for gas turbine engine41US 6,488,469 B1Pratt & Whitney Canada Corp. · 2002