ClassID:

140451

F02K9/78 - CPC Classification

Classification description:

Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof combined with another jet-propulsion plant with an air-breathing jet-propulsion plant

Recent Application in this class:
#1
20260063091
2026-03-05

GEOMETRY OPTIMIZED LOW ASPECT RATIO VTOL VEHICLE SYSTEM WITH STRUCTURALLY INTEGRATED PROPULSION

#2
20250270970
2025-08-28

THERMAL MANAGEMENT FOR RAMJET-RDRE CONFIGURATION OF RBCC

#3
20250188893
2025-06-12

COMBUSTION MODE SWITCHING ENGINE

#4
20240369028
2024-11-07

Single stage to orbit rocket engine

#5
20240360803
2024-10-31

ENGINE

#6
20240229745
2024-07-11

Duplex Turbine Guide Vane Assembly

#7
20240208674
2024-06-27

Recoverable rocket and an associated recovery method

#8
20240133352
2024-04-25

Duplex Turbine Guide Vane Assembly

#9
20230220814
2023-07-13

Jet engine for aircraft

#10
20230003135
2023-01-05

Multi-mode combined cycle propulsion engine

#11
20220220924
2022-07-14

Gas turbine engine having a heat exchanger arrangement having at least one heat exchanger module overlapping another heat exchanger module

#12
20210310442
2021-10-07

Airbreathing engine module with reverse flow arrangement

#13
20210047985
2021-02-18

Selectable mode ramjet/rocket jet engine

#14
20200284224
2020-09-10

HYPERSONIC SUPERCONDUCTING COMBUSTION RAM ACCELERATED MAGNETOHYDRODYNAMIC-DRIVE

#15
20200141318
2020-05-07

Air intake cover

#16
20190093603
2019-03-28

Aerospace turbofan engines

#17
20190063372
2019-02-28

TRREN exhaust nozzle-M-spike turbo ram rocket

#18
20170030297
2017-02-02

Combustor, jet engine, flying body, and operation method of jet engine

#19
20150354452
2015-12-10

STARTER DEVICE FOR ROCKET MOTOR TURBOPUMP

#20
20150345428
2015-12-03

Cryogenic circuit conditioning system

#21
20150101342
2015-04-16

Engine

#22
20150101333
2015-04-16

Rotational machine, such as a turbomachine, and engines and flying machines incorporating same

#23
20150101308
2015-04-16

Engine comprising a rocket combustion chamber and a heat exchanger

#24
20150007549
2015-01-08

Rotary turbo rocket

#25
20140047816
2014-02-20

Engine for use in an aerial vehicle

#26
20130269313
2013-10-17

Propulsion system for flying machine, particularly for a missile

#27
20090282806
2009-11-19

Integrated airbreathing and non-airbreathing engine system

#28
20090184195
2009-07-23

Hydrazine monopropellant decomposition air turboprop engine

#29
20090120057
2009-05-14

Deployable rocket engine in a combination jet and rocket engine

#30
20080169375
2008-07-17

VERTICALLY MOVABLE FLYING BODY

#31
20060185347
2006-08-24

Air breathing, hydrogen fueled jet engine for high speed aircraft

#32
20060107665
2006-05-25

Methods and systems for operating oxidizer systems

#33
20050279077
2005-12-22

Off-axis pulse detonation configuration for gas turbine engine

#34
20050138914
2005-06-30

Turbo rocket with real carnot cycle

#35
20050120700
2005-06-09

Two-stage pulse detonation system

#36
18904832
2026-02-24

Inlet bleed diversion through rotating detonation rocket engine

#37
18786333
2025-09-23

Multi-mode rocket-based combined cycle