F02K 9/86
Using nozzle throats of adjustable cross- section
Official title: using nozzle throats of adjustable cross- section {(F02K9/978 takes precedence)}
F02K9/86 (Using nozzle throats of adjustable cross- section) appears on 59 US grants and 44 published applications in this corpus.
Search patents in F02K- Granted patents
- 59
- Published applications
- 44
- Assignees
- 43
- Inventors
- 145
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 4 |
| 2010 | 1 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 3 | 4 |
| 2017 | 1 | 4 |
| 2018 | 1 | 3 |
| 2019 | 3 | 1 |
| 2020 | 6 | 3 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 3 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Heat shield with recessed dual-expansion nozzle, and vehicle including the same30 Apr 2026US 2026/0117728 A1STOKE Space Technologies, Inc.
- Rocket injector subscale stability assessment with telescoping piston18 Sep 2025US 2025/0290469 A1Blue Origin Manufacturing, LLC
- Rocket injector subscale stability assessment with telescoping throat or moveable injector plate18 Sep 2025US 2025/0290470 A1Blue Origin Manufacturing, LLC
- Rocket injector subscale stability assessment with telescoping piston4 Jul 2024US 2024/0218845 A1Blue Origin, LLC
- Rocket injector subscale stability assessment with telescoping throat or moveable injector plate4 Jul 2024US 2024/0218846 A1Blue Origin, LLC
Most cited
By later US patents
- Multiple pintle nozzle propulsion control system70US 5,456,425 AAerojet-General Corporation · 1995
- Missile control system and method29US 7,287,725 B2Raytheon Company · 2007
- System for controlling the nozzle throat area of a rocket motor20US 3,948,042 AThe United States of America as represented by the Secretary of the Navy · 1976
- Lateral-thrust control arrangement for missiles with solid-fuel hot-gas generator19US 6,289,669 B1LKF Lenkflugkörpersysteme GmbH · 2001
- Aircraft nozzle having actuators capable of changing a flow area of the aircraft nozzle18US 8,459,036 B2ROLLS-ROYCE plc · 2013