B64C 11/305
Characterised by being influenced by other control systems
Official title: {characterised by being influenced by other control systems, e.g. fuel supply}
B64C11/305 (Characterised by being influenced by other control systems) appears on 105 US grants and 109 published applications in this corpus.
Search patents in B64C- Granted patents
- 105
- Published applications
- 109
- Assignees
- 50
- Inventors
- 222
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 3 |
| 2016 | 1 | 6 |
| 2017 | 6 | 5 |
| 2018 | 3 | 8 |
| 2019 | 7 | 5 |
| 2020 | 9 | 16 |
| 2021 | 6 | 8 |
| 2022 | 8 | 9 |
| 2023 | 18 | 11 |
| 2024 | 9 | 7 |
| 2025 | 14 | 10 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Energy recovery system and method for an aircraft6 Oct 2026US 12,752,925 B2Airbus Operations S.L.U.
- Use of propeller electronic controller in protection from uncontrollable high thrust25 Aug 2026US 12,715,598 B1Pratt & Whitney Canada Corp.
- Systems and methods for controlling engine speed and/or pitch of propulsion members for aerial vehicles25 Aug 2026US 12,715,628 B2Sonin Hybrid, LLC
- Independent mitigation for isolation of electric motor25 Aug 2026US 12,719,398 B2Pratt & Whitney Canada Corp.
- Disengagement for reverse propeller protection26 May 2026US 12,637,202 B2Pratt & Whitney Canada Corp.
- The sequence in which safety functions are activated in propeller governors or controllers to mitigate undesirable effects occurring during flight27 Aug 2026US 2026/0249979 A1Pratt & Whitney Canada Corp.
- Method and avionics device for controlling the pitch angle of a fan or propeller of an aircraft powertrain27 Aug 2026US 2026/0249980 A1Airbus Operations GmbH
- Use of propeller electronic controller in protection from uncontrollable high thrust27 Aug 2026US 2026/0250004 A1Pratt & Whitney Canada Corp.
- Method and avionics device for controlling the pitch angle of a fan or propeller of an aircraft powertrain27 Aug 2026US 2026/0250015 A1Airbus Operations GmbH
- Starting open rotor propulsion system during aircraft flight11 Jun 2026US 2026/0159225 A1Rtx Corporation
Most cited
By later US patents
- Aircraft propeller speed control62US 4,958,289 AGeneral Electric Company · 1990
- Method and apparatus for controlling pitch of an aircraft propeller39US 5,997,250 ACatercopters, LLC · 1999
- Hybrid turbo electric aero-propulsion system control36US 9,586,690 B2Rolls-Royce North American Technologies Inc. · 2017
- Thrust control apparatus and method for an airplane33US 6,224,021 B1Toyota Jidosha Kabushiki Kaisha · 2001
- Selectively thrusting propulsion units for aerial vehicles24US 9,663,236 B1Amazon Technologies, Inc. · 2017