ClassID:

140430

F02K9/46 - CPC Classification

Classification description:

Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants; Feeding propellants using pumps

Sub-classes:
Recent Application in this class:
#1
20260055747
2026-02-26

LIQUID FUELED EXTENDING EFFECTOR

#2
20260054858
2026-02-26

REUSABLE SPACE VEHICLE FOR LONG-DWELL PAYLOAD HOSTING, ORBITAL MANEUVERS, AND DOWNMASS OPERATIONS, AND RELATED METHOD

#3
20250297586
2025-09-25

REUSABLE UPPER STAGE ROCKET WITH AEROSPIKE ENGINE

#4
20250250952
2025-08-07

Rocket Engine

#5
20250198368
2025-06-19

LIQUID-PROPELLANT ENGINE AND METHOD OF USE

#6
20250075707
2025-03-06

TURBOPUMP CAPABLE OF BALANCING AXIAL THRUST

#7
20250066045
2025-02-27

NUCLEAR THERMAL PROPULSION SYSTEM WITH REACTOR DIRECT DRIVE OF CRYOCOOLER TURBINE

#8
20250020090
2025-01-16

REUSABLE UPPER STAGE ROCKET WITH AEROSPIKE ENGINE

#9
20250019095
2025-01-16

ROLL CONTROL THRUSTER AND HYBRID ROCKET COMPRISING SAME

#10
20240426262
2024-12-26

LIQUID-PROPELLANT ENGINE AND METHOD OF USE

#11
20240426261
2024-12-26

A PUMPING APPARATUS

#12
20240278938
2024-08-22

Nuclear thermal propulsion system with reactor direct drive of cryocooler turbine

#13
20230415926
2023-12-28

Nuclear thermal propulsion system with reactor direct drive of cryocooler turbine

#14
20230358516
2023-11-09

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

#15
20230279867
2023-09-07

Aircraft engine fuel pump

#16
20230265815
2023-08-24

Turbo Pump Device for Rocket Engines

#17
20230258189
2023-08-17

ELECTRIC MOTOR-INTEGRATED ROCKET ENGINE PUMP

#18
20230220817
2023-07-13

Rocket engine systems with a supercritical coolant

#19
20230211900
2023-07-06

Reusable upper stage rocket with aerospike engine

#20
20220355954
2022-11-10

Active on orbit fluid propellant management and refueling systems and methods

#21
20220268239
2022-08-25

Liquid rocket engine tap-off power source

#22
20220228542
2022-07-21

PROPULSION ASSEMBLY FOR A ROCKET

#23
20220205410
2022-06-30

Rocket engine with integrated combustor head and turbopump

#24
20220186686
2022-06-16

CANNED MOTOR AND PUMP DRIVEN BY SAME, AND ROCKET ENGINE SYSTEM AND LIQUID PROPELLANT ROCKET EMPLOYING SAME

#25
20220136517
2022-05-05

Sealing device and integrated pump

#26
20220018313
2022-01-20

IN-SPACE PROPULSION SYSTEM

#27
20220003188
2022-01-06

Hybrid rocket engine using electric motor-driven oxidizer pump

#28
20210300596
2021-09-30

Reusable space transport vehicle with modular networked rocket propulsion

#29
20210071620
2021-03-11

One wheel turbopump

#30
20190315498
2019-10-17

NUCLEAR THERMAL PROPULSION ROCKET ENGINE

#31
20190107116
2019-04-11

Stepped slinger

#32
20190072053
2019-03-07

Extended expander cycle system

#33
20190033152
2019-01-31

Abnormality determination device and abnormality determination method

#34
20190032606
2019-01-31

Injection element having an ignition device

#35
20190032604
2019-01-31

TURBOPUMP WITH A SINGLE PIECE HOUSING AND A SMOOTH ENAMEL GLASS SURFACE

#36
20180372027
2018-12-27

PROJECTILE FUEL SYSTEM

#37
20180319486
2018-11-08

THRUSTING ROCKETS FOR ENHANCING EMERGENCY AUTOROTATION

#38
20180283321
2018-10-04

SYSTEM FOR FEEDING LIQUID PROPELLANTS TO COMBUSTION CHAMBER OF AN ENGINE

#39
20180238272
2018-08-23

TRI-PROPELLANT ROCKET ENGINE FOR SPACE LAUNCH APPLICATIONS

#40
20180230948
2018-08-16

Liquid rocket engine using booster pump driven by electric motor

#41
20180230947
2018-08-16

LIQUID ROCKET ENGINE USING PUMP DRIVEN BY ELECTRIC MOTOR

#42
20180171933
2018-06-21

MICROPUMP-FED AUTOGENOUS PRESSURIZATION SYSTEM

#43
20180135560
2018-05-17

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

#44
20180128208
2018-05-10

Rocket engines systems

#45
20180058378
2018-03-01

PRESSURIZATION DEVICE FOR A LIQUID-OXYGEN TANK OF A ROCKET ENGINE

#46
20180038316
2018-02-08

LIQUID-FUELED ROCKET ENGINE ASSEMBLIES, AND RELATED METHODS OF USING LIQUID-FUELED ROCKET ENGINE ASSEMBLIES

#47
20180030929
2018-02-01

Throttleable propulsion launch escape systems and devices

#48
20170167442
2017-06-15

Device, system, and method for pressurizing and supplying fluid

#49
20170114753
2017-04-27

Method of regulating the pressure within a first rocket engine propellant tank

#50
20170102722
2017-04-13

Temperature adjusting valve, a turbine pump assembly and method of adjusting flow through a valve

#51
20170101963
2017-04-13

METHOD AND A CIRCUIT FOR REGULATING A ROCKET ENGINE

#52
20170082070
2017-03-23

Turbopump with a single piece housing and a smooth enamel glass surface

#53
20160237951
2016-08-18

DEVICE AND A METHOD FOR FEEDING A ROCKET ENGINE PROPULSION CHAMBER

#54
20160222919
2016-08-04

TURBOPUMP FOR A ROCKET ENGINE HAVING A RADIAL STAGE

#55
20160195039
2016-07-07

DEVICE FOR FEEDING A ROCKET ENGINE WITH PROPELLANT

#56
20160177963
2016-06-23

Centrifugal pump, in particular for supplying power to rocket engines

#57
20160131085
2016-05-12

Stored pressure driven cycle

#58
20150354503
2015-12-10

SYSTEM AND A METHOD FOR FEEDING A ROCKET ENGINE

#59
20150354452
2015-12-10

STARTER DEVICE FOR ROCKET MOTOR TURBOPUMP

#60
20150337763
2015-11-26

Propellant feed circuit and a cooling method

#61
20150275823
2015-10-01

Propulsion system and launch vehicle

#62
20150204597
2015-07-23

COOLING METHOD

#63
20150204273
2015-07-23

Rocket stage and method of improving an existing rocket stage

#64
20150143797
2015-05-28

TURBOPUMP

#65
20140373507
2014-12-25

ROCKET ENGINE WITH OPTIMIZED FUEL SUPPLY

#66
20140083081
2014-03-27

Rocket engine systems

#67
20140075917
2014-03-20

Fault tolerant control system for distributed micro-thrusters

#68
20140020872
2014-01-23

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

#69
20130227931
2013-09-05

Turbopump, in particular for feeding rocket engines

#70
20130043352
2013-02-21

THROTTLEABLE PROPULSION LAUNCH ESCAPE SYSTEMS AND DEVICES

#71
20120204535
2012-08-16

AUGMENTED EXPANDER CYCLE

#72
20120167552
2012-07-05

Rocket engine system for realizing high-speed response

#73
20100300065
2010-12-02

Closed-cycle rocket engine assemblies and methods of operating such rocket engine assemblies

#74
20100252686
2010-10-07

Method and device enabling a rocket engine pump to be driven by an internal combustion engine

#75
20090257888
2009-10-15

Multiple chamber pump and method

#76
20070006568
2007-01-11

Booster rocket engine using gaseous hydrocarbon in catalytically enhanced gas generator cycle

#77
20050152779
2005-07-14

Inlet partial blades for structural integrity and performance

#78
18457312
2024-12-31

Boost injection turbine exhaust cycle (BITEC)

#79
18457301
2024-05-07

Afterburning turbine exhaust cycle (ABTEC)

#80
17819551
2025-01-14

Rocket engine injector

#81
17818232
2024-06-11

Jettisonable battery systems for powering electrical turbopumps for launch vehicle rocket engine systems

#82
17647498
2023-03-07

Propellant volume and mixture ratio control

#83
17324000
2022-07-12

Liquid rocket engine tap-off power source

#84
16209213
2019-12-03

Thermoelectric rocket propellant tank pressurization system

#85
15173773
2020-04-28

Apparatus and process for manufacturing a centrifugal pump with a rotor within a single piece housing

#86
14548598
2018-05-08

Liquid rocket engine with hybrid electric motor driven pump