F02K 9/64
Having cooling arrangements
Official title: having cooling arrangements
F02K9/64 (Having cooling arrangements) appears on 277 US grants and 240 published applications in this corpus.
Search patents in F02K- Granted patents
- 277
- Published applications
- 240
- Assignees
- 111
- Inventors
- 572
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 9 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 1 |
| 2002 | 4 | 4 |
| 2003 | 7 | 3 |
| 2004 | 10 | 18 |
| 2005 | 8 | 8 |
| 2006 | 5 | 2 |
| 2007 | 5 | 4 |
| 2008 | 6 | 7 |
| 2009 | 4 | 6 |
| 2010 | 4 | 16 |
| 2011 | 5 | 4 |
| 2012 | 1 | 7 |
| 2013 | 9 | 7 |
| 2014 | 2 | 5 |
| 2015 | 7 | 8 |
| 2016 | 6 | 5 |
| 2017 | 3 | 8 |
| 2018 | 5 | 13 |
| 2019 | 5 | 11 |
| 2020 | 9 | 9 |
| 2021 | 13 | 9 |
| 2022 | 15 | 17 |
| 2023 | 24 | 20 |
| 2024 | 22 | 21 |
| 2025 | 16 | 14 |
| 2026 | 6 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for design, manufacture, and test of space thruster propulsion systems11 Aug 2026US 12,704,101 B2Agile Space Industries, Inc.
- Turbine assembly21 Jul 2026US 12,687,137 B2Korea Aerospace Research Institute
- Transpiration-cooled systems having permeable and non-permeable portions2 Jun 2026US 12,643,687 B2Blue Origin Manufacturing, LLC
- Transpiration-cooled systems having permeable and non-permeable portions19 May 2026US 12,630,313 B2Blue Origin Manufacturing, LLC
- Refrigeration method using an artificial neural network14 Apr 2026US 12,600,499 B2Arianegroup SAS
- Transpiration-cooled systems having permeable and non-permeable portions8 Oct 2026US 2026/0307827 A1Blue Origin Manufacturing, LLC
- Omnivorous solar thermal thruster, cooling systems, and thermal energy transfer in rockets24 Sep 2026US 2026/0286917 A1Trans Astronautica Corporation
- Rocket engine using expander bleed cycle9 Jul 2026US 2026/0194030 A1
- Rocket propulsion systems and methods2 Jul 2026US 2026/0185710 A1Relativity Space, Inc.
- Turbine assembly28 May 2026US 2026/0146575 A1Korea Aerospace Research Institute
Most cited
By later US patents
- Method of forming hollow channels within a component68US 6,214,248 B1General Electric Company · 2001
- Method of forming hollow channels within a component64US 6,321,449 B2General Electric Company · 2001
- Integrally woven ceramic composites62US 6,418,973 B1Boeing North American, Inc. · 2002
- Cooling channel surface arrangement for a heat exchanger wall construction59US 4,078,604 AMesserschmitt-Bolkow-Blohm GmbH · 1978
- Method for forming a channel on the surface of a metal substrate59US 6,921,014 B2General Electric Company · 2005