F01D 17/06
Responsive to speed
Official title: responsive to speed
F01D17/06 (Responsive to speed) appears on 205 US grants and 223 published applications in this corpus.
Search patents in F01D- Granted patents
- 205
- Published applications
- 223
- Assignees
- 93
- Inventors
- 495
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 7 |
| 2006 | 0 | 1 |
| 2007 | 3 | 5 |
| 2008 | 3 | 2 |
| 2009 | 1 | 7 |
| 2010 | 2 | 5 |
| 2011 | 4 | 4 |
| 2012 | 3 | 7 |
| 2013 | 0 | 13 |
| 2014 | 6 | 7 |
| 2015 | 3 | 16 |
| 2016 | 10 | 15 |
| 2017 | 15 | 6 |
| 2018 | 11 | 21 |
| 2019 | 11 | 14 |
| 2020 | 11 | 16 |
| 2021 | 16 | 27 |
| 2022 | 28 | 14 |
| 2023 | 20 | 10 |
| 2024 | 13 | 12 |
| 2025 | 13 | 5 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated machine speed signal waveform capture14 Jul 2026US 12,680,466 B2Woodward, Inc.
- Deep peak-shaving and efficient operation control system and method for thermal power unit with variable turbine speed19 May 2026US 12,631,123 B2Zhejiang Baima Lake Laboratory Co., Ltd.
- Coupling optical fibers and cooling fluid passages2 Dec 2025US 12,487,425 B2Rtx Corporation
- Rotating machine component clearance sensing systems and methods21 Oct 2025US 12,448,899 B2Lord Corporation
- 3D imaging for engine assembly inspection30 Sep 2025US 12,430,847 B2General Electric Company
- Turbo-expander overspeed protection20 Aug 2026US 2026/0243203 A1NET Power LLC
- Dual speed or position probe-based shaft shear detection23 Jul 2026US 2026/0210300 A1Pratt & Whitney Canada Corp.
- Preventing asynchronous rotation in aircraft components with retroreflectors30 Apr 2026US 2026/0117670 A1General Electric Company
- 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
- Low drag ducted Ram air turbine generator and cooling system76US 6,270,309 B1Ghetzler Aero-Power Corporation · 2001
- Method for controlling the rotational speed of a turbine during load shedding36US 6,070,405 ASiemens Aktiengesellschaft · 2000
- Overspeed detection techniques for gas turbine engine30US 6,321,525 B1ROLLS-ROYCE plc · 2001
- Power plant speed channel selection system26US 4,071,897 AWestinghouse Electric Corp. · 1978
- Steam turbine controller having method and apparatus for providing variable frequency regulation25US 6,250,877 B1General Electric Company · 2001