ClassID:

140441

F02K9/62 - CPC Classification

Classification description:

Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants; Constructional parts; Details not otherwise provided for Combustion or thrust chambers

Sub-classes:
Recent Application in this class:
#1
20260139644
2026-05-21

MULTI-VOLUME ACOUSTIC RESONATOR FOR ROCKET ENGINE

#2
20250297585
2025-09-25

LIQUID ROCKET ENGINE INJECTOR WITH VARIABLE FLOW AREA

#3
20250012237
2025-01-09

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

#4
20240411966
2024-12-12

SCALEABLE ACOUSTICALLY-STABLE COMBUSTION CHAMBER AND DESIGN METHODS

#5
20240410327
2024-12-12

Engine Systems and Uses Thereof

#6
20240369028
2024-11-07

Single stage to orbit rocket engine

#7
20240318616
2024-09-26

LIQUID ROCKET ENGINE INJECTOR WITH VARIABLE FLOW AREA

#8
20240208674
2024-06-27

Recoverable rocket and an associated recovery method

#9
20240191676
2024-06-13

Multi-volume acoustic resonator for rocket engine

#10
20240125289
2024-04-18

Drive system for an aircraft, aircraft having a drive system and method for operating an aircraft

#11
20240002073
2024-01-04

SPACECRAFT PROVIDED WITH LOW AND HIGH THRUST PROPULSION SYSTEM

#12
20230407820
2023-12-21

Combustor including heat exchange structure and rocket comprising same

#13
20230407819
2023-12-21

Multi-volume acoustic resonator for rocket engine

#14
20230304457
2023-09-28

Liquid rocket engine injector with variable flow area

#15
20230271729
2023-08-31

LIQUID-DRIVEN PROPULSION DEVICES

#16
20230258148
2023-08-17

Liquid hydrogen-liquid oxygen fueled powerplant

#17
20230184199
2023-06-15

Structure for assembling a piece comprising a first metal part and a second part made of an organic matrix composite material

#18
20230150698
2023-05-18

PROPULSION SYSTEM FOR SPACECRAFT

#19
20230150697
2023-05-18

Propulsion system for spacecraft

#20
20220307450
2022-09-29

Catalytic thruster

#21
20220268239
2022-08-25

Liquid rocket engine tap-off power source

#22
20220090563
2022-03-24

Combustion chamber with vibration damping inner wall shape and method for manufacturing a combustion chamber

#23
20210293205
2021-09-23

Multi-pulse gas generator device and igniter with varied flow rates

#24
20210262417
2021-08-26

Liquid rocket engine assemblies and related methods

#25
20210222650
2021-07-22

Variable thrust catapult

#26
20210148307
2021-05-20

Rocket engine with integrated oxidizer catalyst in manifold and injector assembly

#27
20210115879
2021-04-22

SPACE PROPULSION SYSTEM

#28
20210102790
2021-04-08

BOOST THRUST ROCKET MOTOR

#29
20210088214
2021-03-25

Scaleable acoustically-stable combustion chamber and design methods

#30
20210047985
2021-02-18

Selectable mode ramjet/rocket jet engine

#31
20200318576
2020-10-08

Copper combustion chamber attached to injector by non-copper weld transition ring

#32
20200240365
2020-07-30

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

#33
20200240363
2020-07-30

Rocket engine's thrust chamber assembly

#34
20200191399
2020-06-18

Rotating detonation propulsion system

#35
20200095956
2020-03-26

Thrust chamber device and method for operating a thrust chamber device

#36
20190145350
2019-05-16

Liquid propellant rocket engine nozzle with passive condensate cooling

#37
20190093602
2019-03-28

ROCKET ENGINE COMBUSTION CHAMBER LINER

#38
20190072054
2019-03-07

ROCKET ENGINE WITH GROUND-BASED IGNITION

#39
20190063372
2019-02-28

TRREN exhaust nozzle-M-spike turbo ram rocket

#40
20190003423
2019-01-03

DUAL-EXPANDER SHORT-LENGTH AEROSPIKE ENGINE

#41
20180363589
2018-12-20

COMBUSTOR AND ROCKET ENGINE

#42
20180320634
2018-11-08

Injection device, combustor, and rocket engine with restrictors shaped to amplify predetermined pressure oscillation

#43
20180171933
2018-06-21

MICROPUMP-FED AUTOGENOUS PRESSURIZATION SYSTEM

#44
20180135562
2018-05-17

Liquid rocket engine assemblies and related methods

#45
20180135560
2018-05-17

Flow control system for a rocket engine with parallel fuel passage network

#46
20180106480
2018-04-19

Scalable acoustically-stable combustion chamber and design methods

#47
20180023512
2018-01-25

Rocket propellant mixing and fueling systems and methods

#48
20170350350
2017-12-07

Device for modulating a gas ejection section

#49
20170350349
2017-12-07

Injection apparatus for a rocket engine

#50
20170342943
2017-11-30

Methods, systems and apparatuses for combustible lead for high triple point propellants

#51
20170335798
2017-11-23

IGNITION METHOD FOR LIQUID PROPELLANT ENGINE

#52
20170306888
2017-10-26

Continuous detonation wave engine and aircraft provided with such an engine

#53
20170298735
2017-10-19

Aircraft engine rotor repaired with microstructural enhancement

#54
20170101963
2017-04-13

METHOD AND A CIRCUIT FOR REGULATING A ROCKET ENGINE

#55
20170088293
2017-03-30

Engine for a spacecraft, and spacecraft comprising such an engine

#56
20160333826
2016-11-17

Post-Launch CO2 Gas Production System

#57
20160326986
2016-11-10

SELECTABLE MODE RAMJET/ROCKET JET ENGINE

#58
20160222919
2016-08-04

TURBOPUMP FOR A ROCKET ENGINE HAVING A RADIAL STAGE

#59
20160153400
2016-06-02

Gas generator

#60
20160108855
2016-04-21

DUAL MODE CHEMICAL ROCKET ENGINE, AND DUAL MODE PROPULSION SYSTEM COMPRISING THE ROCKET ENGINE

#61
20150354504
2015-12-10

ROCKET ENGINE, ROCKET AND START METHOD OF ROCKET ENGINE

#62
20150275823
2015-10-01

Propulsion system and launch vehicle

#63
20140182295
2014-07-03

Continuous detonation wave engine and aircraft provided with such an engine

#64
20140161618
2014-06-12

Metal joining and strengthening methods utilizing microstructural enhancement

#65
20140075917
2014-03-20

Fault tolerant control system for distributed micro-thrusters

#66
20130305687
2013-11-21

Thruster and spacecraft

#67
20130259186
2013-10-03

Nuclear energy, metal fuel, H/ O from HO, with MHD power and propulsion for one month astronaut rocket voyages to Mars

#68
20130232950
2013-09-12

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

#69
20130219901
2013-08-29

Combustion chamber provided with a tubular element

#70
20130042594
2013-02-21

Terrestrial power and propulsion from nuclear or renewable metal fuels with magnetohydrodynamics

#71
20130014487
2013-01-17

Packaged propellant air-induced variable thrust rocket engine

#72
20120317956
2012-12-20

Constant volume combustion chamber

#73
20120198813
2012-08-09

Thrust chamber and rocket engine system

#74
20120151898
2012-06-21

System and method of combustion for sustaining a continuous detonation wave with transient plasma

#75
20110042386
2011-02-24

PRESSURE VESSEL FOR PROPELLANTS, EXPLOSION PREVENTING METHOD OF THE SAME, AND MANUFACTURING METHOD OF THE SAME

#76
20110000981
2011-01-06

Injection head, mixing space and power unit

#77
20100224731
2010-09-09

Propulsion system and method using a combustion chamber discharging a concentrated mass

#78
20100139239
2010-06-10

Method of manufacturing a nozzle arrangement and method for in-situ repairing a nozzle arrangement

#79
20100034616
2010-02-11

Fastener assembly for connecting rocket engine nozzles

#80
20100018764
2010-01-28

Substrate-penetrating electrical connections

#81
20090282832
2009-11-19

COLD GAS DYNAMIC SPRAYING OF HIGH STRENGTH COPPER

#82
20090211225
2009-08-27

Systems and methods for varying the thrust of rocket motors and engines while maintaining higher efficiency using moveable plug nozzles

#83
20090120056
2009-05-14

Microthruster

#84
20090000269
2009-01-01

Water rocket engine with a two-phase nozzle

#85
20080256924
2008-10-23

Ultra-compact, high performance aerovortical rocket thruster

#86
20080134663
2008-06-12

Heat Transfer Thruster

#87
20070068138
2007-03-29

Rocket vehicle and engine

#88
20070056261
2007-03-15

Thrust augmentation in plug nozzles and expansion-deflection nozzles

#89
20060124469
2006-06-15

Use of controlled atmosphere plasma spray combined with electrodeposition to fabricate a rocket engine chamber

#90
20060108031
2006-05-25

Cold gas dynamic spraying of high strength copper

#91
20060032212
2006-02-16

Lightweight rocket engine combustion chamber and associated method

#92
20050266163
2005-12-01

Extremely strain tolerant thermal protection coating and related method and apparatus thereof

#93
20050097883
2005-05-12

Ablative baffle for a liquid rocket engine thrust chamber

#94
20050026096
2005-02-03

Streamlined body and combustion apparatus having such a streamlined body

#95
17829986
2023-09-05

Liquid rocket engine cooling channels

#96
17526362
2023-10-10

Fabricating method for low cost liquid fueled rocket engines

#97
17453580
2023-05-09

Liquid rocket engine injector with variable flow area

#98
17324000
2022-07-12

Liquid rocket engine tap-off power source

#99
16860989
2022-05-17

Thrust chamber liner and fabrication method therefor

#100
16256210
2022-07-19

Liquid rocket engine cooling channels

#101
16256206
2022-05-17

Liquid rocket engine cross impinged propellant injection

#102
15382791
2019-12-03

Tridyne ignition and pressurization system for hypersonic vehicles

#103
15143857
2018-03-06

Electrothermal space thruster heater for decomposable propellants

#104
10303187
2015-03-17

Streamlined body and combustion apparatus