F05D 2250/73
Asymmetric
Official title: asymmetric
F05D2250/73 (Asymmetric) appears on 137 US grants and 163 published applications in this corpus.
Search patents in F05D- Granted patents
- 137
- Published applications
- 163
- Assignees
- 53
- Inventors
- 355
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 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 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 6 |
| 2013 | 0 | 7 |
| 2014 | 4 | 6 |
| 2015 | 5 | 11 |
| 2016 | 5 | 18 |
| 2017 | 6 | 15 |
| 2018 | 14 | 18 |
| 2019 | 18 | 12 |
| 2020 | 20 | 17 |
| 2021 | 15 | 6 |
| 2022 | 10 | 12 |
| 2023 | 10 | 8 |
| 2024 | 11 | 10 |
| 2025 | 14 | 8 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Variable vane lever arm18 Aug 2026US 12,709,989 B2Rtx Corporation
- Radial inlet compressor17 Mar 2026US 12,577,909 B2Pratt & Whitney Canada Corp.
- Non-linear stiffness bracket of gas turbine engine23 Dec 2025US 12,503,963 B2Pratt & Whitney Canada Corp.
- Turbine blade tip shroud with axially offset cutter teeth, and related surface profiles and method16 Dec 2025US 12,497,898 B2GE Infrastructure Technology LLC
- Atmospheric re-entry vehicle with skewed base heat shield7 Oct 2025US 12,435,684 B2
- Variable Vane and Lever Arm6 Aug 2026US 2026/0226845 A1Rtx Corporation
- Variable Vane Lever Arm30 Jul 2026US 2026/0218621 A1Rtx Corporation
- Turbine blade ring assembly and method for assembling turbine2 Jul 2026US 2026/0185453 A1Mitsubishi Heavy Industries, Ltd.
- Nozzle with Widely-Spaced Thrust Chambers, Engine Including the Nozzle, and Vehicle Including the Engine23 Apr 2026US 2026/0110280 A1STOKE Space Technologies, Inc.
- Transition duct for gas turbine engine5 Mar 2026US 2026/0063042 A1Siemens Energy Global GmbH & Co. KG
Most cited
By later US patents
- Gas turbine engine having an automatic ice shedding spinner38US 4,393,650 AROLLS-ROYCE plc · 1983
- Cooling arrangement for a component of a gas turbine engine29US 7,938,624 B2ROLLS-ROYCE plc · 2011
- Torque frame and asymmetric journal bearing for fan drive gear system15US 8,899,916 B2United Technologies Corporation · 2014
- Cooling hole with asymmetric diffuser13US 8,733,111 B2United Technologies Corporation · 2014
- Non axis-symmetric stator vane endwall contour13US 8,807,930 B2United Technologies Corporation · 2014