ClassID:

140467

F02K9/978 - CPC Classification

Classification description:

Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof; Rocket nozzles Closures for nozzles; Nozzles comprising ejectable or discardable elements

Recent Application in this class:
#1
20250290470
2025-09-18

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

#2
20250290469
2025-09-18

ROCKET INJECTOR SUBSCALE STABILITY ASSESSMENT WITH TELESCOPING PISTON

#3
20250283553
2025-09-11

PUSH-PULL VALVE

#4
20240218846
2024-07-04

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

#5
20240218845
2024-07-04

ROCKET INJECTOR SUBSCALE STABILITY ASSESSMENT WITH TELESCOPING PISTON

#6
20220025835
2022-01-27

Metal-stabilized propellant grain for gun-fired rocket motor, and rocket motor baffled end cap for reliable gunfire

#7
20210262417
2021-08-26

Liquid rocket engine assemblies and related methods

#8
20190178207
2019-06-13

Resin transfer molded rocket motor nozzle

#9
20190072054
2019-03-07

ROCKET ENGINE WITH GROUND-BASED IGNITION

#10
20180298847
2018-10-18

Fragmenting nozzle system

#11
20180135562
2018-05-17

Liquid rocket engine assemblies and related methods

#12
20180128209
2018-05-10

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

#13
20180119645
2018-05-03

SOLID ROCKET MOTOR HEALTH MONITORING

#14
20180106218
2018-04-19

Integrated thruster

#15
20170350350
2017-12-07

Device for modulating a gas ejection section

#16
20170306889
2017-10-26

Spacecraft nozzle comprising an improved deployment system

#17
20170138310
2017-05-18

Aerospike rocket motor assembly

#18
20160341151
2016-11-24

Fragmenting nozzle system

#19
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

#20
20140102109
2014-04-17

Propulsion system and rocket having the same

#21
20120233979
2012-09-20

Rocket multi-nozzle grid assembly and methods for maintaining pressure and thrust profiles with the same

#22
20120186223
2012-07-26

Pressure assisted direct drive proportional hot-gas thruster

#23
20120006001
2012-01-12

Solid propellant rocket motors employing tungsten alloy burst discs and methods for the manufacture thereof

#24
20100005807
2010-01-14

Liquid propellant rocket engine with a propulsion chamber shutter

#25
20090288389
2009-11-26

Integral thrust vector and roll control system

#26
20090173077
2009-07-09

Nozzle with temperature-responsive throat diameter

#27
20080143058
2008-06-19

Two-piece aft closure for a rocket motor case

#28
20070163227
2007-07-19

Nozzles with rotatable sections for variable thrust

#29
20050229587
2005-10-20

Adapter device for a rocket engine nozzle having a movable diverging portion

#30
20050223695
2005-10-13

Thrust vector control system for a plug nozzle rocket engine

#31
20050022500
2005-02-03

Rocket engine passivation system