Injectors

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CPC
F02K9/52

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02KJET-PROPULSION PLANTS F02K9/00Rocket- engine plants

Current Industry

F02K9/52Injectors

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Liquid rocket engine injector with variable flow area
- Patent number 12,366,218
- Issue date Jul 22, 2025
- Blue Origin Manufacturing, LLC
- Mark David Horn
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Serial rotating detonation combustor systems
- Patent number 12,352,224
- Issue date Jul 8, 2025
- General Electric Company
- Kapil Singh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hybrid propulsion unit for space vehicle
- Patent number 12,286,945
- Issue date Apr 29, 2025
- HYBRID PROPULSION FOR SPACE
- Alexandre Mangeot
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Catalytic thruster
- Patent number 12,286,944
- Issue date Apr 29, 2025
- AEROJET ROCKETDYNE, INC.
- Vincent C. Yarnot
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Transverse-jet combustor for a rocket engine
- Patent number 12,276,239
- Issue date Apr 15, 2025
- Robert Edward Breidenthal
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rocket engine with dual contour nozzle
- Patent number 12,209,558
- Issue date Jan 28, 2025
- Innovative Rocket Technologies, Inc.
- Asad Malik
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hot-gas-generating apparatus with ionic monopropellant and low volt...
- Patent number 12,202,778
- Issue date Jan 21, 2025
- LABORBITAL GMBH
- Saverio Nobbe
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rocket engine injector
- Patent number 12,196,159
- Issue date Jan 14, 2025
- Rocket Lab USA, Inc.
- Peter Joseph Beck
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Boost injection turbine exhaust cycle (BITEC)
- Patent number 12,180,914
- Issue date Dec 31, 2024
- Pivotal Space, Inc.
- Lloyd J Droppers
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Single stage to orbit rocket engine
- Patent number 12,173,671
- Issue date Dec 24, 2024
- Atharva Undire
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combustor for rocket engine
- Patent number 12,129,815
- Issue date Oct 29, 2024
- IHI Corporation
- Yasuhiro Ishikawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Thrust vector control for hybrid propellants rocket engine with emb...
- Patent number 12,129,814
- Issue date Oct 29, 2024
- LABORATOIRE REACTION DYNAMICS INC.
- Bachar Elzein
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rocket motor and components thereof
- Patent number 12,116,958
- Issue date Oct 15, 2024
- Dawn Aerospace Limited
- Stefan Johannes Powell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Injection manifold with Tesla valves for rotating detonation engines
- Patent number 12,098,848
- Issue date Sep 24, 2024
- Purdue Research Foundation
- Qili Liu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Scaleable acoustically-stable combustion chamber and design methods
- Patent number 12,086,517
- Issue date Sep 10, 2024
- GLOYER-TAYLOR LABORATORIES LLC
- Paul Gloyer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rocket engine with integrated oxidizer catalyst in manifold and inj...
- Patent number 12,060,853
- Issue date Aug 13, 2024
- LABORATOIRE REACTION DYNAMICS INC.
- Bachar Elzein
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Liquid rocket engine injector with variable flow area
- Patent number 12,031,505
- Issue date Jul 9, 2024
- Blue Origin, LLC
- Mark David Horn
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cryogenic engine for space apparatus
- Patent number 12,025,075
- Issue date Jul 2, 2024
- SHANGHAI INSTITUTE OF SPACE PROPULSION
- Cheng Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Thrust chamber integrated with igniter of rocket engine using cryog...
- Patent number 11,988,174
- Issue date May 21, 2024
- Korea Aerospace Research Institute
- Byoung Jik Lim
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Staged combustion liquid rocket engine cycle with the turbopump uni...
- Patent number 11,970,996
- Issue date Apr 30, 2024
- Special Aerospace Services, LLC
- Timothy Bulk
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Liquid propellant injector for vortex hybrid rocket motor
- Patent number 11,952,967
- Issue date Apr 9, 2024
- Sierra Space Corporation
- Brian Richard Pomeroy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rocket engine's thrust chamber assembly
- Patent number 11,952,965
- Issue date Apr 9, 2024
- LABORATOIRE REACTION DYNAMICS INC.
- Bachar Elzein
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Reusable upper stage rocket with aerospike engine
- Patent number 11,933,249
- Issue date Mar 19, 2024
- Blue Origin, LLC
- James R. French
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rocket propulsion systems and associated methods
- Patent number 11,920,543
- Issue date Mar 5, 2024
- Radian Aerospace, Inc.
- Livingston L. Holder
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Injector device for an engine device, engine device, and air- and/o...
- Patent number 11,906,166
- Issue date Feb 20, 2024
- Deutsches Zentrum fuer Luft- und Koeln, Raumfahrt e.V.
- Wolfgang Armbruster
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hybrid rocket oxidizer flow control system including regression rat...
- Patent number 11,879,414
- Issue date Jan 23, 2024
- Sierra Space Corporation
- Brian Richard Pomeroy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Power device based on alkali-water reaction
- Patent number 11,852,102
- Issue date Dec 26, 2023
- Universidad Politecnica de Madrid
- Juan Jose Guerrero Padron
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Injector with injector elements in circumferential rows that altern...
- Patent number 11,846,253
- Issue date Dec 19, 2023
- AEROJET ROCKETDYNE, INC.
- Yaping (Alan) Huang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Swirl preburner system and method
- Patent number 11,815,049
- Issue date Nov 14, 2023
- Stratolaunch, LLC
- Jeffery Tyler Thornburg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fabricating method for low cost liquid fueled rocket engines
- Patent number 11,779,985
- Issue date Oct 10, 2023
- Herbert U. Fluhler
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
FUEL INJECTION AND MIXING APPARATUS FOR PULSE COMBUSTORS
- Publication number 20250207543
- Publication date Jun 26, 2025
- North American Wave Engine Corporation
- Daanish MAQBOOL
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROCKET ENGINE WITH DUAL CONTOUR NOZZLE
- Publication number 20250172111
- Publication date May 29, 2025
- Innovative Rocket Technologies Inc.
- Asad Malik
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INJECTOR WITH INJECTOR ELEMENTS IN CIRCUMFERENTIAL ROWS THAT ALTERN...
- Publication number 20250137419
- Publication date May 1, 2025
- Aerojet Rocketdyne, Inc.
- Yaping (Alan) Huang
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
MODULAR INJECTOR BOLT FOR AN ENGINE
- Publication number 20250137643
- Publication date May 1, 2025
- RTX Corporation
- Lawrence A. Binek
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SERIAL ROTATING DETONATION COMBUSTOR SYSTEMS
- Publication number 20250116244
- Publication date Apr 10, 2025
- GENERAL ELECTRIC COMPANY
- Kapil Singh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
REUSABLE UPPER STAGE ROCKET WITH AEROSPIKE ENGINE
- Publication number 20250020090
- Publication date Jan 16, 2025
- Blue Origin, LLC
- James R. French
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
THRUST VECTOR CONTROL FOR HYBRID PROPELLANTS ROCKET ENGINE WITH EMB...
- Publication number 20250012237
- Publication date Jan 9, 2025
- LABORATOIRE REACTION DYNAMICS INC.
- Bachar ELZEIN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SCALEABLE ACOUSTICALLY-STABLE COMBUSTION CHAMBER AND DESIGN METHODS
- Publication number 20240411966
- Publication date Dec 12, 2024
- GTL Company
- Paul Gloyer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Microfabricated Multiemitter Electrospray Thrusters
- Publication number 20240392735
- Publication date Nov 28, 2024
- The Regents of the University of California
- Manuel Gamero-Castaño
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SINGLE STAGE TO ORBIT ROCKET ENGINE
- Publication number 20240369028
- Publication date Nov 7, 2024
- Atharva Undire
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LIQUID ROCKET ENGINE INJECTOR WITH VARIABLE FLOW AREA
- Publication number 20240318616
- Publication date Sep 26, 2024
- Blue Origin, LLC
- Mark David Horn
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROCKET ENGINE WITH DUAL CONTOUR NOZZLE
- Publication number 20240263601
- Publication date Aug 8, 2024
- Innovative Rocket Technologies Inc.
- Asad Malik
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROCKET INJECTOR SUBSCALE STABILITY ASSESSMENT WITH TELESCOPING PISTON
- Publication number 20240218845
- Publication date Jul 4, 2024
- Blue Origin, LLC
- Owen Graham
- G01 - MEASURING TESTING
Information Patent Application
ROCKET INJECTOR SUBSCALE STABILITY ASSESSMENT WITH TELESCOPING THRO...
- Publication number 20240218846
- Publication date Jul 4, 2024
- Blue Origin, LLC
- Owen Graham
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MONOPROPELLANT CONTINUOUS DETONATION ENGINES
- Publication number 20240125287
- Publication date Apr 18, 2024
- Richard D. Smith
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SWIRL PREBURNER SYSTEM AND METHOD
- Publication number 20240077049
- Publication date Mar 7, 2024
- Stratolaunch, LLC
- Jeffery Tyler Thornburg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INJECTION MANIFOLD WITH TESLA VALVES FOR ROTATING DETONATION ENGINES
- Publication number 20240019126
- Publication date Jan 18, 2024
- Purdue Research Foundation
- Qili Liu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROCKET PROPULSION SYSTEMS AND ASSOCIATED METHODS
- Publication number 20230399997
- Publication date Dec 14, 2023
- Radian Aerospace, Inc.
- Livingston L. Holder
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROTATING DETONATION ENGINE INJECTOR AND METHOD OF DESIGNING
- Publication number 20230340931
- Publication date Oct 26, 2023
- University of Central Florida Research Foundation, Inc.
- Robert Burke
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CRYOGENIC ENGINE FOR SPACE APPARATUS
- Publication number 20230332561
- Publication date Oct 19, 2023
- SHANGHAI INSTITUTE OF SPACE PROPULSION
- Cheng CHENG
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
STAGED COMBUSTION LIQUID ROCKET ENGINE CYCLE WITH THE TURBOPUMP UNI...
- Publication number 20230332562
- Publication date Oct 19, 2023
- Special Aerospace Services, LLC
- Timothy Bulk
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYBRID ROCKET OXIDIZER FLOW CONTROL SYSTEM INCLUDING REGRESSION RAT...
- Publication number 20230323840
- Publication date Oct 12, 2023
- Sierra Space Corporation
- Brian Richard Pomeroy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LIQUID ROCKET ENGINE INJECTOR WITH VARIABLE FLOW AREA
- Publication number 20230304457
- Publication date Sep 28, 2023
- Blue Origin, LLC
- Mark David Horn
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HOT-GAS-GENERATING APPARATUS WITH IONIC MONOPROPELLANT AND LOW VOLT...
- Publication number 20230202942
- Publication date Jun 29, 2023
- LABORBITAL GMBH
- Saverio NOBBE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PROPELLANT INJECTOR FOR HYBRID ROCKET ENGINES
- Publication number 20230012171
- Publication date Jan 12, 2023
- AT SPACE PTY LTD
- Yen-Sen CHEN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTEGRATED PROPULSION SYSTEM FOR HYBRID ROCKETS
- Publication number 20220397079
- Publication date Dec 15, 2022
- AT SPACE PTY LTD
- Yen-Sen CHEN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYBRID PROPULSION UNIT FOR SPACE VEHICLE
- Publication number 20220381201
- Publication date Dec 1, 2022
- HYBRID PROPULSION FOR SPACE
- Alexandre MANGEOT
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
COMBUSTOR FOR ROCKET ENGINE
- Publication number 20220364529
- Publication date Nov 17, 2022
- IHI Corporation
- Yasuhiro ISHIKAWA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Motor And Fuel-Powered Hybrid System for a Rocket Thruster
- Publication number 20220341374
- Publication date Oct 27, 2022
- TAIWAN INNOVATIVE SPACE, INC.
- Yen-Sen CHEN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SWIRL PREBURNER SYSTEM AND METHOD
- Publication number 20220333554
- Publication date Oct 20, 2022
- Stratolaunch, LLC
- Jeffery Tyler Thornburg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Liquid rocket engine injector with variable flow area

Serial rotating detonation combustor systems

Hybrid propulsion unit for space vehicle

Catalytic thruster

Transverse-jet combustor for a rocket engine

Rocket engine with dual contour nozzle

Hot-gas-generating apparatus with ionic monopropellant and low volt...

Rocket engine injector

Boost injection turbine exhaust cycle (BITEC)

Single stage to orbit rocket engine

Combustor for rocket engine

Thrust vector control for hybrid propellants rocket engine with emb...

Rocket motor and components thereof

Injection manifold with Tesla valves for rotating detonation engines

Scaleable acoustically-stable combustion chamber and design methods

Rocket engine with integrated oxidizer catalyst in manifold and inj...

Liquid rocket engine injector with variable flow area

Cryogenic engine for space apparatus

Thrust chamber integrated with igniter of rocket engine using cryog...

Staged combustion liquid rocket engine cycle with the turbopump uni...

Liquid propellant injector for vortex hybrid rocket motor

Rocket engine's thrust chamber assembly

Reusable upper stage rocket with aerospike engine

Rocket propulsion systems and associated methods

Injector device for an engine device, engine device, and air- and/o...

Hybrid rocket oxidizer flow control system including regression rat...

Power device based on alkali-water reaction

Injector with injector elements in circumferential rows that altern...

Swirl preburner system and method

Fabricating method for low cost liquid fueled rocket engines

Patents Applicationslast 30 patents

FUEL INJECTION AND MIXING APPARATUS FOR PULSE COMBUSTORS

ROCKET ENGINE WITH DUAL CONTOUR NOZZLE

INJECTOR WITH INJECTOR ELEMENTS IN CIRCUMFERENTIAL ROWS THAT ALTERN...

MODULAR INJECTOR BOLT FOR AN ENGINE

SERIAL ROTATING DETONATION COMBUSTOR SYSTEMS

REUSABLE UPPER STAGE ROCKET WITH AEROSPIKE ENGINE

THRUST VECTOR CONTROL FOR HYBRID PROPELLANTS ROCKET ENGINE WITH EMB...

SCALEABLE ACOUSTICALLY-STABLE COMBUSTION CHAMBER AND DESIGN METHODS

Microfabricated Multiemitter Electrospray Thrusters

SINGLE STAGE TO ORBIT ROCKET ENGINE

LIQUID ROCKET ENGINE INJECTOR WITH VARIABLE FLOW AREA

ROCKET ENGINE WITH DUAL CONTOUR NOZZLE

ROCKET INJECTOR SUBSCALE STABILITY ASSESSMENT WITH TELESCOPING PISTON

ROCKET INJECTOR SUBSCALE STABILITY ASSESSMENT WITH TELESCOPING THRO...

MONOPROPELLANT CONTINUOUS DETONATION ENGINES

SWIRL PREBURNER SYSTEM AND METHOD

INJECTION MANIFOLD WITH TESLA VALVES FOR ROTATING DETONATION ENGINES

ROCKET PROPULSION SYSTEMS AND ASSOCIATED METHODS

ROTATING DETONATION ENGINE INJECTOR AND METHOD OF DESIGNING

CRYOGENIC ENGINE FOR SPACE APPARATUS

STAGED COMBUSTION LIQUID ROCKET ENGINE CYCLE WITH THE TURBOPUMP UNI...

HYBRID ROCKET OXIDIZER FLOW CONTROL SYSTEM INCLUDING REGRESSION RAT...

LIQUID ROCKET ENGINE INJECTOR WITH VARIABLE FLOW AREA

HOT-GAS-GENERATING APPARATUS WITH IONIC MONOPROPELLANT AND LOW VOLT...

PROPELLANT INJECTOR FOR HYBRID ROCKET ENGINES

INTEGRATED PROPULSION SYSTEM FOR HYBRID ROCKETS

HYBRID PROPULSION UNIT FOR SPACE VEHICLE

COMBUSTOR FOR ROCKET ENGINE

Motor And Fuel-Powered Hybrid System for a Rocket Thruster

SWIRL PREBURNER SYSTEM AND METHOD