B64C 11/308
Automatic
Official title: {automatic}
B64C11/308 (Automatic) appears on 32 US grants and 38 published applications in this corpus.
Search patents in B64C- Granted patents
- 32
- Published applications
- 38
- Assignees
- 16
- Inventors
- 64
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 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 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 4 |
| 2012 | 0 | 5 |
| 2013 | 1 | 4 |
| 2014 | 3 | 4 |
| 2015 | 4 | 2 |
| 2016 | 3 | 1 |
| 2017 | 3 | 4 |
| 2018 | 3 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 3 |
| 2023 | 3 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Disengagement for reverse propeller protection26 May 2026US 12,637,202 B2Pratt & Whitney Canada Corp.
- Rotor system for electrically powered rotorcraft14 Oct 2025US 12,441,464 B1SiFly Aviation, Inc.
- System and a method for controlling rotorcraft rotors14 Jan 2025US 12,197,218 B2Hyper Q Aerospace Holdings Pty Ltd
- System for controlling the cyclic setting of blades3 Oct 2023US 11,772,778 B2Safran Aircraft Engines
- Fail-operational vtol aircraft29 Aug 2023US 11,738,862 B2Overair, Inc.
- Disengagement for reverse propeller protection3 Sep 2026US 2026/0257786 A1Pratt & Whitney Canada Corp.
- Adjusting pitch for airfoils of an aircraft propulsion system5 Mar 2026US 2026/0062117 A1Rtx Corporation
- Disengagement for reverse propeller protection12 Jun 2025US 2025/0187719 A1Pratt & Whitney Canada Corp.
- Fail-operational vtol aircraft13 Jun 2024US 2024/0190565 A1Overair, Inc.
- Fail-operational vtol aircraft5 Jan 2023US 2023/0002042 A1Overair, Inc.
Most cited
By later US patents
- Unducted, counterrotating gearless front fan engine107US 4,976,102 AGeneral Electric Company · 1990
- Counter rotation power turbine80US 5,079,916 AGeneral Electric Company · 1992
- Turbine engine with contra-rotating non-ducted propellers45US 9,017,028 B2Snecma · 2015
- Counterrotating power turbine38US 4,621,978 AGeneral Electric Company · 1986
- Aircraft thrust control15US 4,772,179 AGeneral Electric Company · 1988