F05D 2260/97
Reducing windage losses
F05D2260/97 (Reducing windage losses) appears on 82 US grants and 76 published applications in this corpus.
Search patents in F05D- Granted patents
- 82
- Published applications
- 76
- Assignees
- 35
- Inventors
- 205
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 4 | 4 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 2 |
| 2013 | 2 | 3 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 14 |
| 2017 | 3 | 5 |
| 2018 | 2 | 11 |
| 2019 | 12 | 7 |
| 2020 | 10 | 6 |
| 2021 | 7 | 1 |
| 2022 | 4 | 4 |
| 2023 | 5 | 3 |
| 2024 | 2 | 4 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Intercooled combustor nozzle guide vane and secondary air configuration17 Feb 2026US 12,553,609 B2Rtx Corporation
- Apparatus and method for fluid manipulation10 Feb 2026US 12,546,344 B2
- Turbine engine having a compressor with an inducer20 May 2025US 12,305,535 B2General Electric Company
- Fairing element for surrounding an obstacle in a fluid flow3 Dec 2024US 12,158,081 B2Office National D’Etudes Et De Recherches AéRospatiales
- Fastener cover for flanged joint16 Jan 2024US 11,873,725 B2GE Avio S. r. l.
- Apparatus and method for fluid manipulation9 Jul 2026US 2026/0194082 A1
- Gas Turbine Engine Slotted Strut25 Jun 2026US 2026/0176978 A1Pratt & Whitney Canada Corp.
- Intercooled combustor nozzle guide vane and secondary air configuration24 Oct 2024US 2024/0353104 A1Rtx Corporation
- Gas turbine engine configured for decreased diffuser windage and method of assembling the same24 Oct 2024US 2024/0353105 A1Rtx Corporation
- Turbine engine having a compressor with an inducer11 Jul 2024US 2024/0229658 A9General Electric Company
Most cited
By later US patents
- Windage shield39US 4,190,397 AGeneral Electric Company · 1980
- Gas turbine nose cone attachment38US 5,573,378 AUnited Technologies Corporation · 1996
- Gas turbine blade damper28US 5,313,786 AUnited Technologies Corporation · 1994
- Apparatus for injecting fuel into gas turbine engines27US 6,536,216 B2General Electric Company · 2003
- Drag reduction system in shrouded turbo machine24US 3,966,351 A1976