F02K 9/60
Constructional parts
Official title: Constructional parts; Details not otherwise provided for
F02K9/60 (Constructional parts) appears on 641 US grants and 540 published applications in this corpus.
Search patents in F02K- Granted patents
- 641
- Published applications
- 540
- Assignees
- 273
- Inventors
- 1,363
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 12 | 0 |
| 1990 | 12 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 14 | 0 |
| 1996 | 10 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 11 | 0 |
| 2001 | 28 | 2 |
| 2002 | 13 | 7 |
| 2003 | 15 | 16 |
| 2004 | 17 | 24 |
| 2005 | 16 | 13 |
| 2006 | 8 | 8 |
| 2007 | 8 | 10 |
| 2008 | 7 | 12 |
| 2009 | 7 | 17 |
| 2010 | 10 | 22 |
| 2011 | 9 | 10 |
| 2012 | 7 | 15 |
| 2013 | 15 | 18 |
| 2014 | 8 | 19 |
| 2015 | 13 | 20 |
| 2016 | 19 | 24 |
| 2017 | 12 | 27 |
| 2018 | 14 | 34 |
| 2019 | 18 | 18 |
| 2020 | 24 | 26 |
| 2021 | 29 | 26 |
| 2022 | 35 | 38 |
| 2023 | 39 | 42 |
| 2024 | 49 | 33 |
| 2025 | 32 | 35 |
| 2026 | 23 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Combustion mode switching engine6 Oct 2026US 12,753,730 B2PD AeroSpace, LTD.
- Thrust vector control for hybrid propellants rocket engine with embedded fluid injection ports22 Sep 2026US 12,742,433 B2Laboratoire Reaction Dynamics Inc.
- Spacecraft-borne propulsion device with gas heating and gas storage18 Aug 2026US 12,709,412 B2Tohoku University
- Lightweight structural battery use in laser rocket18 Aug 2026US 12,710,022 B1
- Systems and methods for design, manufacture, and test of space thruster propulsion systems11 Aug 2026US 12,704,101 B2Agile Space Industries, Inc.
- 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
- Separation device for cryogenic propellant tanks of rocket stages6 Aug 2026US 2026/0225736 A1Arianegroup SAS
- Joint for Rocket Motor16 Jul 2026US 2026/0201853 A1Ursa Major Technologies, Inc.
- Rocket engine using expander bleed cycle9 Jul 2026US 2026/0194030 A1
Most cited
By later US patents
- Collapsing bladder positive expulsion device95US 4,264,018 AUnited Technologies Corporation · 1981
- 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