ClassID:

140463

F02K9/97 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20260110280
2026-04-23

Nozzle with Widely-Spaced Thrust Chambers, Engine Including the Nozzle, and Vehicle Including the Engine

#2
20260071595
2026-03-12

High Temperature Thermal Protection System for Rockets, and Associated Methods

#3
20260036103
2026-02-05

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

#4
20250382930
2025-12-18

ATMOSPHERIC RE-ENTRY VEHICLE WITH SKEWED HEAT SHIELD

#5
20250314220
2025-10-09

SEAL FOR GIMBALING AND/OR FIXED ROCKET ENGINE NOZZLES, AND ASSOCIATED SYSTEMS AND METHODS

#6
20250297586
2025-09-25

REUSABLE UPPER STAGE ROCKET WITH AEROSPIKE ENGINE

#7
20250290470
2025-09-18

ROCKET INJECTOR SUBSCALE STABILITY ASSESSMENT WITH TELESCOPING THROAT OR MOVEABLE INJECTOR PLATE

#8
20250290469
2025-09-18

ROCKET INJECTOR SUBSCALE STABILITY ASSESSMENT WITH TELESCOPING PISTON

#9
20250215841
2025-07-03

Whispering gallery mode fusion power plant and rocket propulsion

#10
20250172111
2025-05-29

ROCKET ENGINE WITH DUAL CONTOUR NOZZLE

#11
20250163869
2025-05-22

TRANSPIRATION-COOLED SYSTEMS HAVING PERMEABLE AND NON-PERMEABLE PORTIONS

#12
20250052212
2025-02-13

ATMOSPHERIC RE-ENTRY VEHICLE WITH SKEWED BASE HEAT SHIELD

#13
20250035071
2025-01-30

TRANSPIRATION-COOLED SYSTEMS HAVING PERMEABLE AND NON-PERMEABLE PORTIONS

#14
20250020090
2025-01-16

REUSABLE UPPER STAGE ROCKET WITH AEROSPIKE ENGINE

#15
20240411966
2024-12-12

SCALEABLE ACOUSTICALLY-STABLE COMBUSTION CHAMBER AND DESIGN METHODS

#16
20240401548
2024-12-05

REUSABLE UPPER STAGE ROCKET

#17
20240384822
2024-11-21

Dynamic quick connector coupling

#18
20240369028
2024-11-07

Single stage to orbit rocket engine

#19
20240328374
2024-10-03

Transpiration-cooled systems having permeable and non-permeable portions

#20
20240328373
2024-10-03

Transpiration-cooled systems having permeable and non-permeable portions

#21
20240309831
2024-09-19

Bobbin-Form Solid Controlled and Filament Fed Hybrid Propulsion Methods for Space Vehicle Innovative Architectures

#22
20240271589
2024-08-15

Zero emission supersonic fan engine

#23
20240263601
2024-08-08

Rocket engine with dual contour nozzle

#24
20240229745
2024-07-11

Duplex Turbine Guide Vane Assembly

#25
20240218846
2024-07-04

ROCKET INJECTOR SUBSCALE STABILITY ASSESSMENT WITH TELESCOPING THROAT OR MOVEABLE INJECTOR PLATE

#26
20240218845
2024-07-04

ROCKET INJECTOR SUBSCALE STABILITY ASSESSMENT WITH TELESCOPING PISTON

#27
20240208676
2024-06-27

Non-axisymmetric heat shield, a nozzle defined at least partially by the heat shield, an engine including the nozzle, and a vehicle including the engine

#28
20240200511
2024-06-20

Annular aerospike nozzle with widely-spaced thrust chambers, engine including the annular aerospike nozzle, and vehicle including the engine

#29
20240135048
2024-04-25

ADDITIVELY MANUFACTURED, THERMALLY OPTIMIZED ROCKET MOTOR NOZZLE DESIGN

#30
20240133352
2024-04-25

Duplex Turbine Guide Vane Assembly

#31
20240125291
2024-04-18

Rocket engine with dual contour nozzle

#32
20240083597
2024-03-14

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

#33
20240068604
2024-02-29

ADDITIVELY MANUFACTURED BELLOWS

#34
20240067362
2024-02-29

AEROSPIKE ENGINES, LAUNCH VEHICLES INCORPORATING SUCH ENGINES AND METHODS

#35
20240003544
2024-01-04

JET NOZZLE, COMBUSTOR, AND GAS TURBINE INCLUDING SAME

#36
20230358516
2023-11-09

Laser assisted steam energized rocket (L.A.S.E.R.)

#37
20230211900
2023-07-06

Reusable upper stage rocket with aerospike engine

#38
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

#39
20230184198
2023-06-15

STRUCTURE FOR ASSEMBLING A PIECE COMPRISING A FIRST METAL PART AND A SECOND PART MADE OF AN ORGANIC MATRIX COMPOSITE MATERIAL

#40
20230106179
2023-04-06

METAL-ORGANIC FRAMEWORK MATERIAL-BASED FUELS AND METHODS OF USE THEREOF

#41
20230060108
2023-02-23

Catalyst System for Rocket Engine

#42
20230003178
2023-01-05

Combustor of liquid rocket engine

#43
20230003135
2023-01-05

Multi-mode combined cycle propulsion engine

#44
20220403800
2022-12-22

HYDROGEN EJECTOR FOR ROCKET ENGINE

#45
20220381202
2022-12-01

Thermal protection device for a nozzle

#46
20220381201
2022-12-01

Hybrid propulsion unit for space vehicle

#47
20220364527
2022-11-17

SEAL FOR GIMBALING AND/OR FIXED ROCKET ENGINE NOZZLES, AND ASSOCIATED SYSTEMS AND METHODS

#48
20220268240
2022-08-25

Ring-shaped booster rocket

#49
20220268238
2022-08-25

Ring-shaped booster rocket

#50
20220220926
2022-07-14

Jet nozzle equipped with a thermally regulated ring

#51
20220099047
2022-03-31

High temperature thermal protection system for rockets, and associated methods

#52
20220018314
2022-01-20

Thrust Augmentation for Liquid Rocket Engines

#53
20210404420
2021-12-30

Distributed airfoil aerospike rocket nozzle

#54
20210404345
2021-12-30

SCREW ROCKET NOZZLE

#55
20210381469
2021-12-09

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

#56
20210340933
2021-11-04

Hybrid metal composite structures, rocket motors including hybrid metal composite structures, and related methods

#57
20210293205
2021-09-23

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

#58
20210285404
2021-09-16

Hybrid metal composite structures, joint structures, and related methods

#59
20210262417
2021-08-26

Liquid rocket engine assemblies and related methods

#60
20210239075
2021-08-05

DYNAMIC ROCKET NOZZLE

#61
20210164418
2021-06-03

System for controlling speed transition and thrust vectorisation in a multiple-shaped nozzle by secondary injection

#62
20210147099
2021-05-20

Attitude control and thrust boosting system and method for space launchers

#63
20210102790
2021-04-08

BOOST THRUST ROCKET MOTOR

#64
20210101843
2021-04-08

Composite material fabrication method

#65
20210088214
2021-03-25

Scaleable acoustically-stable combustion chamber and design methods

#66
20200408171
2020-12-31

AEROSPIKE/BELL HYBRID ROCKET ENGINE WITH COMBINED BELL NOZZLE WITHIN AN AEROSPIKE NOZZLE

#67
20200325076
2020-10-15

METHOD FOR MANUFACTURING A COMPOSITE MATERIAL PART PROVIDED WITH A SENSOR

#68
20200199028
2020-06-25

Seal coats to prevent silicon loss during re-melt infiltration of Si containing composites

#69
20200080517
2020-03-12

Thrust control apparatus of propulsion system

#70
20200018260
2020-01-16

Hybrid metal composite structures, joint structures, and related methods

#71
20190345832
2019-11-14

SCREW ROCKET NOZZLE

#72
20190315498
2019-10-17

NUCLEAR THERMAL PROPULSION ROCKET ENGINE

#73
20190299367
2019-10-03

System for assembly and disassembly of a rocket motor

#74
20190203662
2019-07-04

Rocket motor with composite divergent nozzle section

#75
20190195171
2019-06-27

Rocket engine including a lashing device

#76
20190178207
2019-06-13

Resin transfer molded rocket motor nozzle

#77
20190145350
2019-05-16

Liquid propellant rocket engine nozzle with passive condensate cooling

#78
20190093602
2019-03-28

ROCKET ENGINE COMBUSTION CHAMBER LINER

#79
20190071364
2019-03-07

Ceramic matrix composite component and method of producing the same

#80
20190063372
2019-02-28

TRREN exhaust nozzle-M-spike turbo ram rocket

#81
20190062223
2019-02-28

Composite material based on C/SiC fibers with ultra refractory, high tenacity and ablation resistant matrix

#82
20180334996
2018-11-22

Hybrid Rocket Motor

#83
20180298847
2018-10-18

Fragmenting nozzle system

#84
20180274487
2018-09-27

Induction ignition device for initiating a fuel burn

#85
20180273193
2018-09-27

ELECTRICALLY OPERATED PROPELLANT THRUST ASSIST FOR SUPPLEMENTING AIRPLANE TAKEOFF, LANDING OR IN-FLIGHT MANEUVERABILITY

#86
20180215860
2018-08-02

Solid rocket propellant with low glass transition

#87
20180202394
2018-07-19

Assembly including aft end igniter for rocket motor

#88
20180179990
2018-06-28

HYBRID METAL COMPOSITE STRUCTURES, ROCKET MOTORS AND MULTI-STAGE ROCKET MOTOR ASSEMBLIES INCLUDING HYBRID METAL COMPOSITE STRUCTURES, AND RELATED METHODS

#89
20180171933
2018-06-21

MICROPUMP-FED AUTOGENOUS PRESSURIZATION SYSTEM

#90
20180142646
2018-05-24

SOLID ROCKET MOTOR WITH BARRIER

#91
20180135562
2018-05-17

Liquid rocket engine assemblies and related methods

#92
20180135559
2018-05-17

Dual stage catalytic thruster

#93
20180128209
2018-05-10

Flexible bearing assemblies, rocket motors including such assemblies, and methods of forming flexible bearings

#94
20180128207
2018-05-10

Electrically operated propellant for solid rocket motor thrust management

#95
20180118378
2018-05-03

Anti-stall hydraulic pump for a thrust vector control system

#96
20180106480
2018-04-19

Scalable acoustically-stable combustion chamber and design methods

#97
20180106218
2018-04-19

Integrated thruster

#98
20180073842
2018-03-15

Projectile with single-piece main body

#99
20180073466
2018-03-15

Rocket apparatuses, systems and methods

#100
20180056632
2018-03-01

Hybrid metal composite structures, rocket motors and multi stage rocket motor assemblies including hybrid metal composite structures, and related methods

#101
20180045141
2018-02-15

Rocket thruster nozzle with connectors and brace

#102
20180037513
2018-02-08

Seal coats to prevent silicon loss during re-melt infiltration of Si containing composites

#103
20170263345
2017-09-14

Passive reactivity control of nuclear thermal propulsion reactors

#104
20170254296
2017-09-07

Rocket engine bipropellant supply system including an electrolyzer

#105
20170226026
2017-08-10

Persistent vortex generating high regression rate solid fuel grain for a hybrid rocket engine and method for manufacturing same

#106
20170184054
2017-06-29

Method for creating engine thrust

#107
20170138310
2017-05-18

Aerospike rocket motor assembly

#108
20170122260
2017-05-04

Thrust nozzle with double contour and smooth transition

#109
20170088293
2017-03-30

Engine for a spacecraft, and spacecraft comprising such an engine

#110
20170082069
2017-03-23

Pulse detonation drive

#111
20170082068
2017-03-23

Rotating pulse detonation engine, power generation system including the same, and methods of making and using the same

#112
20170044646
2017-02-16

Ductile high-temperature molybdenum-based alloys

#113
20170036784
2017-02-09

VAPOR JET SYSTEM

#114
20160341151
2016-11-24

Fragmenting nozzle system

#115
20160312743
2016-10-27

Pneumatic circuit breaker based self resetting passive overspeed control valve for turbine pump assembly

#116
20160312742
2016-10-27

PASSIVE ELECTRICAL PROPORTIONAL TURBINE SPEED CONTROL SYSTEM

#117
20160298948
2016-10-13

Spring-assisted deployment of a pivotable rocket motor

#118
20160264489
2016-09-15

Rocket motor propellants, systems and/or methods

#119
20160257435
2016-09-08

Propulsion unit for reusable launch vehicle

#120
20160194089
2016-07-07

Vehicle attitude control using jet paddles and/or movable mass

#121
20160186691
2016-06-30

Low-thickness thermostructural composite material part, and manufacture method

#122
20160177875
2016-06-23

Combustion gas discharge nozzle for a rocket engine provided with a sealing device between a stationary part and a moving part of the nozzle

#123
20160177873
2016-06-23

Deflector for a thrust flow powered vehicle and thrust flow powered vehicle with said deflector

#124
20160146583
2016-05-26

Reduction of rocket jet stream dispersion

#125
20160032867
2016-02-04

Stable hybrid rocket technology

#126
20150369175
2015-12-24

Nozzle having a movable divergent section with a thermal protection system

#127
20150361923
2015-12-17

Rocket motors and their use

#128
20150354498
2015-12-10

Method and apparatus for variable exhaust nozzle exit area

#129
20150291483
2015-10-15

Propellant with extended storage life

#130
20150204274
2015-07-23

RESIN TRANSFER MOLDED ROCKET MOTOR NOZZLE

#131
20150101337
2015-04-16

NOZZLE ARRANGEMENT FOR AN ENGINE

#132
20150013303
2015-01-15

ENGINE PROPULSION SYSTEM

#133
20140338348
2014-11-20

ROTARY PULSE DETONATION ENGINE

#134
20140202164
2014-07-24

Gas turbine engine nozzle including housing having scalloped root regions

#135
20140131481
2014-05-15

Threaded rod for system for deploying a deployable divergent segment of a thruster

#136
20140096510
2014-04-10

Slotted multi-nozzle grid with integrated cooling channels

#137
20130305687
2013-11-21

Thruster and spacecraft

#138
20130233942
2013-09-12

Engine apparatus and method for reducing a side load on a flying object

#139
20130232950
2013-09-12

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

#140
20130219901
2013-08-29

Combustion chamber provided with a tubular element

#141
20130219719
2013-08-29

Fluid injection system

#142
20130145746
2013-06-13

Vortex cannon with enhanced ring vortex generation

#143
20130097995
2013-04-25

SYSTEM AND METHOD FOR CONTROLLING AN OBJECT TRAVELING THROUGH EXOATMOSPHERIC SPACE

#144
20130001321
2013-01-03

Hybrid exhaust component

#145
20120301691
2012-11-29

Low-thickness thermostructural composite material part, and manufacture method

#146
20120241562
2012-09-27

Space debris removal

#147
20120210695
2012-08-23

Belted toroid pressure vessel and method for making the same

#148
20120090292
2012-04-19

Combustion chamber comprising a condensation-proof barrier on a regenerative circuit

#149
20110219742
2011-09-15

SUPERSONIC COMBUSTOR ROCKET NOZZLE

#150
20110121109
2011-05-26

Method of producing a nozzle or a divergent nozzle element made of a composite

#151
20100313544
2010-12-16

Propulsion system with canted multinozzle grid

#152
20100224731
2010-09-09

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

#153
20100034616
2010-02-11

Fastener assembly for connecting rocket engine nozzles

#154
20090314895
2009-12-24

Device for damping the lateral forces due to jet separation acting on a rocket engine nozzle

#155
20090230212
2009-09-17

Pintle-controlled propulsion system with external ring actuator

#156
20090173077
2009-07-09

Nozzle with temperature-responsive throat diameter

#157
20090145134
2009-06-11

Rocket engine nozzle system

#158
20090100678
2009-04-23

Method of fabricating a rocket engine nozzle using pressure brazing

#159
20090098331
2009-04-16

Method of producing a fibrous layer for the manufacture of a preform of a composite part

#160
20080290191
2008-11-27

Integral composite rocket motor dome/nozzle structure

#161
20070152097
2007-07-05

Exhaust assembly for missile system, and method

#162
20070146972
2007-06-28

Heat shield for mounting on a heat-radiating object, particularly on a rocket engine

#163
20070144142
2007-06-28

Outlet nozzle and a method for manufacturing an outlet nozzle

#164
20060231329
2006-10-19

Acoustic dampers

#165
20060213182
2006-09-28

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

#166
20060062984
2006-03-23

Multilayer composite

#167
20060032212
2006-02-16

Lightweight rocket engine combustion chamber and associated method

#168
20060016551
2006-01-26

Phenolic lamination process for hot gas components

#169
20050178127
2005-08-18

Method of achieving jet separation of an un-separated flow in a divergent nozzle body of a rocket engine

#170
20050017132
2005-01-27

Asonic aerospike engine

#171
18457312
2024-12-31

Boost injection turbine exhaust cycle (BITEC)

#172
18300105
2024-06-25

Thin-walled high temperature alloy structures via multi-material additive manufacturing

#173
17036479
2023-05-30

Thin-walled high temperature alloy structures via multi-material additive manufacturing

#174
16860989
2022-05-17

Thrust chamber liner and fabrication method therefor

#175
16831025
2023-04-18

Liquid monopropellant controlled solid rocket motor with aft end injection deflector

#176
16813197
2022-07-19

Seal for gimbaling and/or fixed rocket engine nozzles, and associated systems and methods

#177
16530315
2022-06-07

Multi-pulse rocket propulsion motor

#178
15922966
2020-07-28

Monofilament vaporization propulsion systems

#179
15143857
2018-03-06

Electrothermal space thruster heater for decomposable propellants

#180
13599261
2016-02-02

Nozzled mortar ignition system for improved performance