F05D 2270/05
To affect the output of the engine
Official title: to affect the output of the engine
F05D2270/05 (To affect the output of the engine) appears on 534 US grants and 572 published applications in this corpus.
Search patents in F05D- Granted patents
- 534
- Published applications
- 572
- Assignees
- 157
- Inventors
- 1,097
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 1 |
| 2002 | 7 | 6 |
| 2003 | 12 | 14 |
| 2004 | 7 | 9 |
| 2005 | 8 | 9 |
| 2006 | 9 | 13 |
| 2007 | 11 | 12 |
| 2008 | 6 | 7 |
| 2009 | 8 | 10 |
| 2010 | 12 | 25 |
| 2011 | 4 | 7 |
| 2012 | 8 | 8 |
| 2013 | 14 | 11 |
| 2014 | 4 | 13 |
| 2015 | 7 | 38 |
| 2016 | 23 | 28 |
| 2017 | 22 | 35 |
| 2018 | 27 | 46 |
| 2019 | 37 | 33 |
| 2020 | 34 | 51 |
| 2021 | 44 | 49 |
| 2022 | 35 | 34 |
| 2023 | 37 | 51 |
| 2024 | 48 | 29 |
| 2025 | 33 | 17 |
| 2026 | 17 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for controlling engines of a multi-engine aircraft engine assembly29 Sep 2026US 12,747,708 B2Pratt & Whitney Canada Corp.
- Control for electrically assisted turbines4 Aug 2026US 12,698,748 B2Pratt & Whitney Canada Corp.
- Hybrid turbofan engine with a planetary gearset for blending power between an electric output and variable-thrust bypass fan14 Jul 2026US 12,680,508 B2VerdeGo Aero, Inc.
- Turbine engine tip clearance control utilizing electric machine23 Jun 2026US 12,662,946 B2Rtx Corporation
- Hybrid-electric propulsion system equipped with a coupler for switching between modes of operation23 Jun 2026US 12,662,979 B2General Electric Company
- Turbine engine tip clearance control utilizing electric machine8 Oct 2026US 2026/0309046 A1Rtx Corporation
- Hybrid Aircraft Powerplant with Multiple Electric Machines and Planetary Gearset1 Oct 2026US 2026/0298153 A1VerdeGo Aero, Inc.
- Transmission for Varying Aircraft Power Between Electric and Mechanical Outputs1 Oct 2026US 2026/0298154 A1VerdeGo Aero, Inc.
- Hybrid-electric propulsion system equipped with a coupler for switching between modes of operation17 Sep 2026US 2026/0275941 A1General Electric Company
- Engine control device, power supply system, moving object, engine control method, and storage medium10 Sep 2026US 2026/0266226 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Differential geared turbine engine with torque modulation capability165US 6,895,741 B2Pratt & Whitney Canada Corp. · 2005
- Variable specific thrust turbofan engine152US 5,261,227 AGeneral Electric Company · 1993
- Method of operating a combustion turbine power plant having compressed air storage124US 5,934,063 A1999
- Engine power extraction control system86US 7,285,871 B2Honeywell International Inc. · 2007
- Supercharging system for gas turbines78US 6,442,942 B1Enhanced Turbine Output Holding, LLC · 2002