F01D 17/08
Responsive to condition of working-fluid
Official title: responsive to condition of working-fluid, e.g. pressure
F01D17/08 (Responsive to condition of working-fluid) appears on 537 US grants and 559 published applications in this corpus.
Search patents in F01D- Granted patents
- 537
- Published applications
- 559
- Assignees
- 179
- Inventors
- 1,366
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 7 |
| 2003 | 7 | 8 |
| 2004 | 10 | 12 |
| 2005 | 10 | 7 |
| 2006 | 7 | 10 |
| 2007 | 4 | 7 |
| 2008 | 6 | 10 |
| 2009 | 10 | 13 |
| 2010 | 5 | 17 |
| 2011 | 8 | 12 |
| 2012 | 16 | 20 |
| 2013 | 15 | 35 |
| 2014 | 18 | 24 |
| 2015 | 22 | 35 |
| 2016 | 26 | 33 |
| 2017 | 30 | 36 |
| 2018 | 30 | 49 |
| 2019 | 30 | 41 |
| 2020 | 39 | 37 |
| 2021 | 39 | 40 |
| 2022 | 40 | 25 |
| 2023 | 35 | 29 |
| 2024 | 35 | 29 |
| 2025 | 20 | 13 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electronic device for a measuring rake facilitating data loading25 Aug 2026US 12,716,814 B2Airbus Operations GmbH
- Control system for open rotor propulsion system with one or more sensors9 Jun 2026US 12,650,085 B1Rtx Corporation
- Pressure sensor manifolds for high temperatures19 May 2026US 12,631,510 B2Hamilton Sundstrand Corporation
- Passive flow modulation device28 Apr 2026US 12,612,864 B2General Electric Company
- Steam turbine bypass for increased water heat absorption capacity steam injected turbine engine10 Feb 2026US 12,546,250 B2Rtx Corporation
- Gas detection system23 Jul 2026US 2026/0210924 A1GE Vernova Infrastructure Technology LLC
- Control system for open rotor propulsion system with one or more sensors11 Jun 2026US 2026/0160179 A1Rtx Corporation
- T6 Probes Accuracy Based on Swirl Angle11 Jun 2026US 2026/0160180 A1Pratt & Whitney Canada Corp.
- Method and module for detecting the state of a coupling device, and associated turbine engine and aircraft23 Apr 2026US 2026/0109470 A1Safran Aircraft Engines
- Turbine engine having a fan speed sensor system16 Apr 2026US 2026/0103995 A1General Electric Company
Most cited
By later US patents
- Method and system for controlling distortion of turbine case due to thermal variations99US 6,691,019 B2General Electric Company · 2004
- System and method for measuring temperature within a turbine system76US 8,627,643 B2General Electric Company · 2014
- Adaptive temperature control system for the supply of steam to a steam turbine62US 4,589,255 AWestinghouse Electric Corp. · 1986
- Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system57US 10,570,777 B2Echogen Power Systems, LLC · 2020
- Apparatus and method of monitoring operating parameters of a gas turbine55US 7,582,359 B2Siemens Energy, Inc. · 2009