F01P 2050/20
Aircraft engines
F01P2050/20 (Aircraft engines) appears on 27 US grants and 32 published applications in this corpus.
Search patents in F01P- Granted patents
- 27
- Published applications
- 32
- Assignees
- 23
- Inventors
- 68
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 5 |
| 2019 | 3 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 3 |
| 2022 | 3 | 3 |
| 2023 | 2 | 4 |
| 2024 | 6 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermal management for ramjet-RDRE configuration of RBCC10 Mar 2026US 12,571,361 B2Venus Aerospace Corp.
- Battery preheating systems and methods in an aircraft hybrid electric powertrain22 Jul 2025US 12,365,474 B2VerdeGo Aero, Inc.
- Aircraft power plant8 Jul 2025US 12,351,322 B2Pratt & Whitney Canada Corp.
- Aircraft power plant3 Dec 2024US 12,157,578 B2Pratt & Whitney Canada Corp.
- Aircraft propulsion system with intermittent combustion engine, hydraulic motor, and cooling system9 Jul 2024US 12,031,473 B2Pratt & Whitney Canada Corp.
- Thermal management for ramjet-rdre configuration of rbcc28 Aug 2025US 2025/0270970 A1Venus Aerospace Corp.
- Aircraft power plant13 Feb 2025US 2025/0051017 A1Pratt & Whitney Canada Corp.
- Aircraft Propulsion System with Intermittent Combustion Engine, Hydraulic Motor, and Cooling System11 Jul 2024US 2024/0229703 A9Pratt & Whitney Canada Corp.
- Aircraft Propulsion System with Intermittent Combustion Engine, Hydraulic Motor, and Cooling System25 Apr 2024US 2024/0133335 A1Pratt & Whitney Canada Corp.
- Aircraft power plant21 Mar 2024US 2024/0092491 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Cooling system for a hybrid aircraft35US 6,575,402 B1Sikorsky Aircraft Corporation · 2003
- Radiator with fan for motor vehicles21US 5,193,608 AToyo Radiator Co., Ltd. · 1993
- Cold fuel cooling of intercooler and aftercooler9US 8,490,917 B2AeroVironment, Inc. · 2013
- Systems and methods for diagnosing an engine9US 8,875,561 B2General Electric Company · 2014
- Cold fuel cooling of intercooler and aftercooler4US 8,196,862 B2AeroVironment, Inc. · 2012