F02C 6/206
The vehicles being airscrew driven
Official title: {the vehicles being airscrew driven}
F02C6/206 (The vehicles being airscrew driven) appears on 336 US grants and 423 published applications in this corpus.
Search patents in F02C- Granted patents
- 336
- Published applications
- 423
- Assignees
- 62
- Inventors
- 567
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 12 |
| 2010 | 0 | 7 |
| 2011 | 5 | 4 |
| 2012 | 7 | 12 |
| 2013 | 4 | 4 |
| 2014 | 9 | 6 |
| 2015 | 8 | 9 |
| 2016 | 6 | 26 |
| 2017 | 8 | 18 |
| 2018 | 15 | 31 |
| 2019 | 21 | 14 |
| 2020 | 33 | 35 |
| 2021 | 28 | 43 |
| 2022 | 30 | 31 |
| 2023 | 44 | 41 |
| 2024 | 38 | 40 |
| 2025 | 36 | 28 |
| 2026 | 23 | 57 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reverse flow gas turbine engine having electric machine8 Sep 2026US 12,729,643 B2General Electric Company
- Systems and methods for controlling an electric motor of an aircraft propulsion system11 Aug 2026US 12,703,495 B2Pratt & Whitney Canada Corp.
- Propulsion system having fluidly separate lubrication systems for propulsors and turbo-engine11 Aug 2026US 12,704,096 B2General Electric Company
- Control system for open rotor propulsion system with one or more sensors9 Jun 2026US 12,650,085 B1Rtx Corporation
- Operating aircraft propulsion system during engine-inoperative event26 May 2026US 12,637,974 B2Pratt & Whitney Canada Corp.
- Two-speed epicyclic gearbox for aircraft propulsion system20 Aug 2026US 2026/0242065 A1Pratt & Whitney Canada Corp.
- Air system for aircraft propulsion system electric machine13 Aug 2026US 2026/0235075 A1Rtx Corporation
- Air system for aircraft propulsion system electric machine13 Aug 2026US 2026/0235076 A1Rtx Corporation
- Air system for open rotor aircraft propulsion system6 Aug 2026US 2026/0226842 A1Rtx Corporation
- Aircraft propulsion system with acoustic treatment along bypass flowpath30 Jul 2026US 2026/0217378 A1Rtx Corporation
Most cited
By later US patents
- Geared drive system for a bladed propulsor402US 5,466,198 AUnited Technologies Corporation · 1995
- Compound propulsor99US 4,446,696 AGeneral Electric Company · 1984
- Compact epicyclic gear carrier99US 7,104,918 B2Pratt & Whitney Canada Corp. · 2006
- Offset drive for gas turbine engine82US 6,735,954 B2Pratt & Whitney Canada Corp. · 2004
- Gas turbine gearbox82US 7,144,349 B2Pratt & Whitney Canada Corp. · 2006