F01D 17/16
By means of nozzle vanes
Official title: by means of nozzle vanes
F01D17/16 (By means of nozzle vanes) appears on 1,864 US grants and 1,877 published applications in this corpus.
Search patents in F01D- Granted patents
- 1,864
- Published applications
- 1,877
- Assignees
- 312
- Inventors
- 3,039
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 9 | 0 |
| 1978 | 4 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 9 | 0 |
| 1982 | 3 | 0 |
| 1983 | 7 | 0 |
| 1984 | 2 | 0 |
| 1985 | 11 | 0 |
| 1986 | 6 | 0 |
| 1987 | 20 | 0 |
| 1988 | 16 | 0 |
| 1989 | 22 | 0 |
| 1990 | 14 | 0 |
| 1991 | 12 | 0 |
| 1992 | 4 | 0 |
| 1993 | 12 | 0 |
| 1994 | 10 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 14 | 0 |
| 2001 | 14 | 6 |
| 2002 | 23 | 22 |
| 2003 | 16 | 29 |
| 2004 | 33 | 44 |
| 2005 | 25 | 55 |
| 2006 | 42 | 52 |
| 2007 | 30 | 44 |
| 2008 | 29 | 50 |
| 2009 | 27 | 70 |
| 2010 | 41 | 81 |
| 2011 | 38 | 84 |
| 2012 | 74 | 63 |
| 2013 | 53 | 83 |
| 2014 | 69 | 106 |
| 2015 | 60 | 103 |
| 2016 | 66 | 137 |
| 2017 | 89 | 101 |
| 2018 | 116 | 120 |
| 2019 | 145 | 123 |
| 2020 | 153 | 117 |
| 2021 | 107 | 72 |
| 2022 | 98 | 72 |
| 2023 | 77 | 78 |
| 2024 | 88 | 68 |
| 2025 | 73 | 52 |
| 2026 | 30 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bearing for turbomachine variable pitch stator vane pivot, stator vane comprising such a bearing and turbomachine comprising such stator vanes6 Oct 2026US 12,753,705 B2Safran Aircraft Engines
- Turbocharger29 Sep 2026US 12,747,689 B2
- Sector of a turbine stator for a turbine of an aircraft turbomachine15 Sep 2026US 12,735,988 B2Safran Aircraft Engines
- Variable vane lever arm15 Sep 2026US 12,735,992 B2Rtx Corporation
- Oil tank for a turbomachine with a lower compartment having an oil outlet duct that is negative-G-compatible15 Sep 2026US 12,735,996 B2Safran Aero Boosters SA
- Power turbine nozzles in gas turbine engines8 Oct 2026US 2026/0309047 A1GE AEROSPACE POLAND sp. z o. o.
- Aeronautical propulsion unit with improved acoustics17 Sep 2026US 2026/0274398 A1Safran Aircraft Engines
- Improved variable-pitch stator and method for using such a stator3 Sep 2026US 2026/0258732 A1Safran
- Maintenance method for gas turbines27 Aug 2026US 2026/0251077 A1Mitsubishi Heavy Industries, Ltd.
- Oil tank for a turbomachine with a lower compartment having an oil outlet duct that is negative-g-compatible20 Aug 2026US 2026/0243173 A1Safran Aero Boosters SA
Most cited
By later US patents
- Variable geometry guide vane for a gas turbine engine199US 7,632,064 B2United Technologies Corporation · 2009
- Variable specific thrust turbofan engine152US 5,261,227 AGeneral Electric Company · 1993
- Gas turbine and a method for controlling a gas turbine120US 7,404,294 B2Volvo Aero Corporation · 2008
- System and method for controlling the working line position in a gas turbine engine compressor106US 7,762,084 B2Rolls-Royce Canada, Ltd. · 2010
- Ceramic airfoil91US 6,000,906 AAlliedSignal Inc. · 1999