F02C 7/057
Control or regulation
Official title: Control or regulation (conjointly with fuel supply control F02C9/50, with nozzle area control F02K1/16)
F02C7/057 (Control or regulation) appears on 299 US grants and 340 published applications in this corpus.
Search patents in F02C- Granted patents
- 299
- Published applications
- 340
- Assignees
- 100
- Inventors
- 726
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 5 |
| 2008 | 2 | 5 |
| 2009 | 3 | 6 |
| 2010 | 4 | 10 |
| 2011 | 3 | 8 |
| 2012 | 8 | 6 |
| 2013 | 9 | 18 |
| 2014 | 6 | 12 |
| 2015 | 12 | 17 |
| 2016 | 9 | 26 |
| 2017 | 14 | 22 |
| 2018 | 19 | 33 |
| 2019 | 17 | 22 |
| 2020 | 28 | 35 |
| 2021 | 26 | 23 |
| 2022 | 30 | 12 |
| 2023 | 22 | 13 |
| 2024 | 25 | 19 |
| 2025 | 19 | 23 |
| 2026 | 17 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-icing and bleed heat system for a gas turbine system11 Aug 2026US 12,704,091 B2GE Infrastructure Technology LLC
- Systems and methods for controlling strut positions for an aircraft propulsion system strut assembly28 Jul 2026US 12,692,814 B2Pratt & Whitney Canada Corp.
- Identification module for turbine engine or auxiliary power unit with extended data storage capacity14 Jul 2026US 12,680,500 B2Pratt & Whitney Canada Corp.
- Turbine engine having an engine core and a bleed air conduit23 Jun 2026US 12,662,968 B2General Electric Company
- Bifurcation air scoop for gas turbine engine5 May 2026US 12,618,363 B2Rtx Corporation
- Aircraft propulsion system with auxiliary flowpath system30 Jul 2026US 2026/0218655 A1Rtx Corporation
- Gas turbine engine with variable compressor inlet23 Jul 2026US 2026/0210266 A1Rtx Corporation
- Gas turbine engine with variable airflow inlet23 Jul 2026US 2026/0210288 A1Rtx Corporation
- Method and computer program for detecting surge events in a turbine engine28 May 2026US 2026/0146560 A1Airbus Operations S.L.U.
- Systems and methods for breaking down ground vortices in an aircraft propulsion system inlet21 May 2026US 2026/0139630 A1Rtx Corporation
Most cited
By later US patents
- Supercharging system for gas turbines259US 7,065,953 B1Enhanced Turbine Output Holding, LLC · 2006
- Systems and methods to enhance intake air flow to a gas turbine engine of a hydraulic fracturing unit165US 10,961,908 B1BJ Energy Solutions, LLC · 2021
- Apparatus and method of operating a turbine assembly99US 9,897,003 B2General Electric Company · 2018
- Systems and methods to enhance intake air flow to a gas turbine engine of a hydraulic fracturing unit84US 11,208,953 B1BJ Energy Solutions, LLC · 2021
- High tip speed gas turbine engine81US 10,815,886 B2General Electric Company · 2020