F01D 17/141
By means of shiftable members or valves obturating part of the flow
Official title: {by means of shiftable members or valves obturating part of the flow path}
F01D17/141 (By means of shiftable members or valves obturating part of the flow) appears on 761 US grants and 696 published applications in this corpus.
Search patents in F01D- Granted patents
- 761
- Published applications
- 696
- Assignees
- 195
- Inventors
- 1,441
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 11 | 0 |
| 1982 | 4 | 0 |
| 1983 | 12 | 0 |
| 1984 | 5 | 0 |
| 1985 | 14 | 0 |
| 1986 | 10 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 12 | 0 |
| 2000 | 11 | 0 |
| 2001 | 5 | 0 |
| 2002 | 8 | 3 |
| 2003 | 7 | 11 |
| 2004 | 10 | 10 |
| 2005 | 7 | 16 |
| 2006 | 14 | 13 |
| 2007 | 7 | 7 |
| 2008 | 11 | 19 |
| 2009 | 10 | 39 |
| 2010 | 6 | 25 |
| 2011 | 17 | 32 |
| 2012 | 30 | 29 |
| 2013 | 22 | 32 |
| 2014 | 32 | 30 |
| 2015 | 18 | 34 |
| 2016 | 26 | 38 |
| 2017 | 45 | 62 |
| 2018 | 42 | 74 |
| 2019 | 64 | 50 |
| 2020 | 51 | 48 |
| 2021 | 37 | 30 |
| 2022 | 37 | 21 |
| 2023 | 33 | 25 |
| 2024 | 33 | 20 |
| 2025 | 25 | 14 |
| 2026 | 9 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Passenger compartment and method for manufacturing passenger compartment13 Aug 2026US 2026/0235047 A1Mitsubishi Heavy Industries Compressor Corporation
- Variable geometry turbine6 Aug 2026US 2026/0226846 A1Cummins Inc.
- Gas turbine engine with variable compressor inlet23 Jul 2026US 2026/0210266 A1Rtx Corporation
- Valve for an aircraft turbine engine2 Jul 2026US 2026/0185626 A1Safran Aircraft Engines
- System and method for reducing wear in a gearbox during a wash event of a gas turbine engine18 Jun 2026US 2026/0168394 A1General Electric Company
Most cited
By later US patents
- Power conversion systems108US 7,325,401 B1Brayton Energy, LLC · 2008
- Internal combustion engine with an exhaust turbocharger and an exhaust-gas recirculation device102US 6,694,735 B2DaimlerChrysler AG · 2004
- High pressure ratio turbocharger73US 5,025,629 A1991
- Centrifugal compressor67US 4,378,194 ACarrier Corporation · 1983
- Gas turbine engine with variable pressure ratio fan system58US 6,901,739 B2General Electric Company · 2005