F02K 9/563
Of propellant feed pumps
Official title: {of propellant feed pumps}
F02K9/563 (Of propellant feed pumps) appears on 32 US grants and 30 published applications in this corpus.
Search patents in F02K- Granted patents
- 32
- Published applications
- 30
- Assignees
- 24
- Inventors
- 70
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 3 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 5 |
| 2017 | 0 | 3 |
| 2018 | 0 | 2 |
| 2019 | 4 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 0 |
| 2022 | 5 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Rocket engine injector14 Jan 2025US 12,196,159 B1Rocket Lab USA, Inc.
- Jettisonable battery systems for powering electrical turbopumps for launch vehicle rocket engine systems11 Jun 2024US 12,006,894 B1Rocket Lab USA, Inc.
- Hybrid rocket engine using electric motor-driven oxidizer pump16 May 2023US 11,649,786 B2Innospace Co., Ltd.
- Propellant volume and mixture ratio control7 Mar 2023US 11,598,289 B1Blue Origin, LLC
- Turbopump, thrust chamber, and injector with distribution system and a circular array of support columns to flow liquid from the distribution system into a combustion chamber16 Aug 2022US 11,415,082 B1Rocket Labs USA, Inc.
- Rocket Engine7 Aug 2025US 2025/0250952 A1Astron Systems, Inc.
- Liquid-propellant engine and method of use19 Jun 2025US 2025/0198368 A1
- Liquid-propellant engine and method of use26 Dec 2024US 2024/0426262 A1
- Spacecraft thermal and fluid management systems9 Jun 2022US 2022/0177166 A1Momentus Inc.
- Hybrid rocket engine using electric motor-driven oxidizer pump6 Jan 2022US 2022/0003188 A1Innospace Co., Ltd.
Most cited
By later US patents
- Hybrid rocket motor using a turbopump to pressurize a liquid propellant constituent34US 6,684,625 B2Hy Pat Corporation · 2004
- Partial superheat cycle for operating a pump in a rocket system14US 7,784,268 B1XCOR Aerospace · 2010
- Rocket engine thrust chamber, injector, and turbopump10US 10,527,003 B1Rocket Lab USA, Inc. · 2020
- Method and device enabling a rocket engine pump to be driven by an internal combustion engine10US 8,430,361 B2Astrium GmbH · 2013
- Process for the control of the mixture ratio of fuel and oxidizer for a liquid fuel motor by measuring flows, and control systems for carrying out this process9US 4,541,238 ACentre National D'Etudes Spatiales · 1985