F02C 9/54
By throttling the working fluid, by adjusting vanes
Official title: by throttling the working fluid, by adjusting vanes
F02C9/54 (By throttling the working fluid, by adjusting vanes) appears on 209 US grants and 214 published applications in this corpus.
Search patents in F02C- Granted patents
- 209
- Published applications
- 214
- Assignees
- 55
- Inventors
- 471
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 4 |
| 2006 | 4 | 5 |
| 2007 | 3 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 5 |
| 2010 | 0 | 3 |
| 2011 | 0 | 13 |
| 2012 | 8 | 7 |
| 2013 | 5 | 10 |
| 2014 | 11 | 13 |
| 2015 | 5 | 12 |
| 2016 | 13 | 20 |
| 2017 | 7 | 19 |
| 2018 | 12 | 15 |
| 2019 | 20 | 5 |
| 2020 | 15 | 24 |
| 2021 | 10 | 17 |
| 2022 | 22 | 9 |
| 2023 | 12 | 10 |
| 2024 | 18 | 9 |
| 2025 | 7 | 4 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Rapid power response turbine99US 4,529,887 AGeneral Electric Company · 1985
- Gas turbine engine fuel control system48US 6,487,847 B1General Electric Company · 2002
- Gas turbine generator having reserve capacity controller38US 6,164,057 AGeneral Electric Company · 2000
- Gas turbine engine electromechanical variable inlet guide vane actuation system35US 7,096,657 B2Honeywell International Inc. · 2006
- Gas turbine control system having partial hood control34US 5,095,221 AWestinghouse Electric Corp. · 1992