ClassID:

140464

F02K9/972 - CPC Classification

Classification description:

Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof; Rocket nozzles Fluid cooling arrangements for nozzles

Recent Application in this class:
#1
20260146575
2026-05-28

TURBINE ASSEMBLY

#2
20260117728
2026-04-30

HEAT SHIELD WITH RECESSED DUAL-EXPANSION NOZZLE, AND VEHICLE INCLUDING THE SAME

#3
20260071595
2026-03-12

High Temperature Thermal Protection System for Rockets, and Associated Methods

#4
20260036103
2026-02-05

Augmented Aerospike Nozzle, Engine Including the Augmented Aerospike Nozzle, and Vehicle Including the Engine

#5
20250361844
2025-11-27

COMPOSITE TUBULAR STRUCTURE

#6
20250237183
2025-07-24

WARM GAS THRUSTER SYSTEM WITH CONTROL VALVE THAT HAS A SOFT SEAL

#7
20250230784
2025-07-17

NOZZLE COOLING DEVICE OF A ROCKET ENGINE AND A REGENERATIVE COOLING SYSTEM OF A HYBRID ROCKET ENGINE

#8
20250163869
2025-05-22

TRANSPIRATION-COOLED SYSTEMS HAVING PERMEABLE AND NON-PERMEABLE PORTIONS

#9
20250035071
2025-01-30

TRANSPIRATION-COOLED SYSTEMS HAVING PERMEABLE AND NON-PERMEABLE PORTIONS

#10
20250012237
2025-01-09

THRUST VECTOR CONTROL FOR HYBRID PROPELLANTS ROCKET ENGINE WITH EMBEDDED FLUID INJECTION PORTS

#11
20240401548
2024-12-05

REUSABLE UPPER STAGE ROCKET

#12
20240328374
2024-10-03

Transpiration-cooled systems having permeable and non-permeable portions

#13
20240328373
2024-10-03

Transpiration-cooled systems having permeable and non-permeable portions

#14
20240083597
2024-03-14

Augmented aerospike nozzle, engine including the augmented aerospike nozzle, and vehicle including the engine

#15
20230407820
2023-12-21

Combustor including heat exchange structure and rocket comprising same

#16
20230399999
2023-12-14

ROCKET ENGINE WITH POROUS STRUCTURE

#17
20230332562
2023-10-19

Staged combustion liquid rocket engine cycle with the turbopump unit and preburner integrated into the structure of the combustion chamber

#18
20230204004
2023-06-29

Integrated propulsion system for hybrid rockets

#19
20230184196
2023-06-15

Multi-part fluid chamber and method of manufacturing

#20
20230175461
2023-06-08

Detonation rocket engine comprising an aerospike nozzle and centring elements with cooling channels

#21
20230125860
2023-04-27

Combustor for rocket engine and method for manufacturing it

#22
20220364529
2022-11-17

Combustor for rocket engine

#23
20220220926
2022-07-14

Jet nozzle equipped with a thermally regulated ring

#24
20220205411
2022-06-30

Staged combustion liquid rocket engine cycle with the turbopump unit and preburner integrated into the structure of the combustion chamber

#25
20220195965
2022-06-23

Rocket combustion chamber wall having cooling channels and method for making thereof

#26
20220145831
2022-05-12

Liquid-cooled air-breathing rocket engine

#27
20220099047
2022-03-31

High temperature thermal protection system for rockets, and associated methods

#28
20220090562
2022-03-24

Combustion chamber section with integral baffle and method of making a combustion chamber section

#29
20210381469
2021-12-09

Upper stage rocket including aerospike nozzle defining actively-cooled re-entry heat shield

#30
20210324818
2021-10-21

CHILLDOWN DEVICE AND METHOD

#31
20210231082
2021-07-29

Air-Breathing rocket engine

#32
20210148307
2021-05-20

Rocket engine with integrated oxidizer catalyst in manifold and injector assembly

#33
20200400102
2020-12-24

Staged combustion liquid rocket engine cycle with the turbopump unit and preburner integrated into the structure of the combustion chamber

#34
20200338639
2020-10-29

Advanced Automated Fabrication System And Methods For Thermal And Mechanical Components Utilizing Quadratic Or Squared Hybrid Direct Laser Sintering, Direct Metal Laser Sintering, CNC, Thermal Spraying, Direct Metal Deposition And Frictional Stir Welding. Cross-reference To Related Applications

#35
20200240365
2020-07-30

Thrust vector control for hybrid propellants rocket engine with embedded fluid injection ports

#36
20200240363
2020-07-30

Rocket engine's thrust chamber assembly

#37
20200088138
2020-03-19

Combustion chamber structure, particularly for a rocket engine

#38
20200011275
2020-01-09

Methane/oxygen rocket engine with specific impulse enhancement by hot helium infusion

#39
20200003160
2020-01-02

Nozzle wall for an air-breathing engine of a vehicle and method therefor

#40
20190345896
2019-11-14

High temperature thermal protection system for rockets, and associated methods

#41
20190329355
2019-10-31

Method for Fabricating Seal-Free Multi-Metallic Thrust Chamber Liner

#42
20190203662
2019-07-04

Rocket motor with composite divergent nozzle section

#43
20190178207
2019-06-13

Resin transfer molded rocket motor nozzle

#44
20190145350
2019-05-16

Liquid propellant rocket engine nozzle with passive condensate cooling

#45
20190093603
2019-03-28

Aerospace turbofan engines

#46
20190003423
2019-01-03

DUAL-EXPANDER SHORT-LENGTH AEROSPIKE ENGINE

#47
20180051656
2018-02-22

Combustion chamber structure, particularly for a rocket engine

#48
20180051655
2018-02-22

Cooling mechanism of combustion chamber, rocket engine having cooling mechanism, and method of manufacturing cooling mechanism

#49
20180023512
2018-01-25

Rocket propellant mixing and fueling systems and methods

#50
20180010553
2018-01-11

Rocket engine

#51
20170254296
2017-09-07

Rocket engine bipropellant supply system including an electrolyzer

#52
20170122258
2017-05-04

COMBUSTOR OF A LIQUID PROPELLENT MOTOR

#53
20170107945
2017-04-20

Propulsion chamber with reinforcing fiber belts and a method of fabricating the propulsion chamber

#54
20160237948
2016-08-18

Divergent flap

#55
20160177874
2016-06-23

Device for pressurizing propellant tanks of a rocket engine

#56
20150337763
2015-11-26

Propellant feed circuit and a cooling method

#57
20150285187
2015-10-08

Method and a device for feeding a rocket engine

#58
20140096510
2014-04-10

Slotted multi-nozzle grid with integrated cooling channels

#59
20140047816
2014-02-20

Engine for use in an aerial vehicle

#60
20140020872
2014-01-23

Aircraft/spacecraft fluid cooling system and aircraft/spacecraft fluid cooling method

#61
20130232950
2013-09-12

Rocket engine coolant system including an exit manifold having at least one flow guide within the manifold

#62
20130219901
2013-08-29

Combustion chamber provided with a tubular element

#63
20130180691
2013-07-18

Multi-channel cooling plenum

#64
20130160427
2013-06-27

Cooling device for cooling combustion gases from recoilless anti-tank weapons

#65
20130125527
2013-05-23

Reversible flow discharge orifice

#66
20120144797
2012-06-14

Rocket engine with cryogenic propellants

#67
20120131903
2012-05-31

Rocket engine with cryogenic propellants

#68
20120060464
2012-03-15

SYSTEMS, METHODS AND APPARATUS FOR PROPULSION

#69
20110308231
2011-12-22

System, method and apparatus for cooling rocket motor components using a saturated liquid vapor coolant mixture

#70
20110192137
2011-08-11

Method for Manufacturing a Regeneratively Cooled Nozzle Extension of a Rocket Combustion Chamber and Nozzle Extension

#71
20110005193
2011-01-13

Method and apparatus for simplified thrust chamber configurations

#72
20100326043
2010-12-30

Expander cycle rocket engine nozzle

#73
20100300067
2010-12-02

COMPONENT CONFIGURED FOR BEING SUBJECTED TO HIGH THERMAL LOAD DURING OPERATION

#74
20100278641
2010-11-04

Liner for a turbine section, a turbine section, a gas turbine engine and an aeroplane provided therewith

#75
20100242437
2010-09-30

Fuel-cooled flexible heat exchanger with thermoelectric device compression

#76
20100229565
2010-09-16

WALL OF A ROCKET ENGINE

#77
20100205933
2010-08-19

Regeneratively cooled porous media jacket

#78
20100180575
2010-07-22

ENGINE WALL STRUCTURE AND A METHOD OF PRODUCING AN ENGINE WALL STRUCTURE

#79
20100146934
2010-06-17

Hot Gas Chamber

#80
20100058586
2010-03-11

Method of manufacturing a wall structure and a machining tool

#81
20100044238
2010-02-25

Device and a method for applying a coating on a workpiece by electrodeposition

#82
20100037589
2010-02-18

Component configured for being subjected to high thermal load during operation

#83
20100031626
2010-02-11

Carbon-Kevlar uni-body rocket engine and method of making same

#84
20100024386
2010-02-04

Gas-generator augmented expander cycle rocket engine

#85
20090288390
2009-11-26

SIMPLIFIED THRUST CHAMBER RECIRCULATING COOLING SYSTEM

#86
20090235639
2009-09-24

Rocket nozzle and control method for combustion gas flow in rocket engine

#87
20090235636
2009-09-24

Reinforced, regeneratively cooled uni-body rocket engine

#88
20090218086
2009-09-03

Heat exchanger for a rocket engine

#89
20090139221
2009-06-04

Metering sheet and iso-grid arrangement for a non axi-symmetric shaped cooling liner within a gas turbine engine exhaust duct

#90
20090100678
2009-04-23

Method of fabricating a rocket engine nozzle using pressure brazing

#91
20080276596
2008-11-13

Engine wall structure and a method of producing an engine wall structure

#92
20080216315
2008-09-11

Method of producing an engine wall structure

#93
20080134667
2008-06-12

Systems, methods and apparatus for propulsion

#94
20080078164
2008-04-03

Rocket engine combustion chamber

#95
20080016846
2008-01-24

System and method for cooling hydrocarbon-fueled rocket engines

#96
20070163228
2007-07-19

Gas augmented rocket engine

#97
20070144142
2007-06-28

Outlet nozzle and a method for manufacturing an outlet nozzle

#98
20060213182
2006-09-28

Rocket engine nozzle and method of fabricating a rocket engine nozzle using pressure brazing

#99
20060144959
2006-07-06

Rocket engine chamber with layered internal wall channels

#100
20050188678
2005-09-01

Component for being subjected to high thermal load during operation and a method for manufacturing such a component

#101
20050166398
2005-08-04

Advanced L-channel welded nozzle design

#102
20050120704
2005-06-09

System and fabrication method for actively cooling high performance components

#103
20050081510
2005-04-21

Method of assembling a rocket engine with a transition zone between the combustion chamber and the coolant system

#104
20050077341
2005-04-14

Method of manufacturing an active cooling panel out of thermostructural composite material

#105
20050045306
2005-03-03

Transpiration cooling system

#106
18669738
2025-11-25

Composite tubular structure

#107
18471881
2024-08-20

Heavy inert gas insulated blast tube

#108
18457301
2024-05-07

Afterburning turbine exhaust cycle (ABTEC)

#109
18457283
2024-05-07

Dual mode rocket engine with bipropellant injection in the nozzle

#110
17829986
2023-09-05

Liquid rocket engine cooling channels

#111
17819551
2025-01-14

Rocket engine injector

#112
17094716
2022-01-11

Liquid-cooled air-breathing rocket engine

#113
16256210
2022-07-19

Liquid rocket engine cooling channels

#114
16256206
2022-05-17

Liquid rocket engine cross impinged propellant injection

#115
16209213
2019-12-03

Thermoelectric rocket propellant tank pressurization system

#116
15634756
2019-11-12

Cladding and freeform deposition for coolant channel closeout

#117
15615539
2017-12-05

Freeform deposition method for coolant channel closeout

#118
15094809
2020-01-07

Rocket engine thrust chamber, injector, and turbopump