ClassID:

142561

F03H99/00 - CPC Classification

Classification description:

Subject matter not provided for in other groups of this subclass

Recent Application in this class:
#1
20260138175
2026-05-21

SYSTEMS, DEVICES, AND METHODS FOR SPACECRAFT PROPULSION WITH A HEAT EXCHANGER

#2
20260117754
2026-04-30

SYSTEM FOR THE GENERATION OF GRAVITATIONAL WAVES

#3
20250178753
2025-06-05

RADIOISOTOPE POWER SYSTEM FOR VEHICLE

#4
20250052211
2025-02-13

OMNIVOROUS SOLAR THERMAL THRUSTER, COOLING SYSTEMS, AND THERMAL ENERGY TRANSFER IN ROCKETS

#5
20250025931
2025-01-23

SYSTEMS, DEVICES, AND METHODS FOR SPACECRAFT PROPULSION WITH A HEAT EXCHANGER

#6
20240182015
2024-06-06

Lift mechanism hydraulic fluid propulsion with magnetic lift assistance

#7
20240158105
2024-05-16

VEHICLE AND METHOD FOR PROPELLING VEHICLE

#8
20240140620
2024-05-02

VEHICLE WITH A PROPULSION SYSTEM ENCLOSED IN A SEALED CONTAINER

#9
20230166872
2023-06-01

Thermal control system for reentry vehicles

#10
20230130545
2023-04-27

Omnivorous solar thermal thruster, cooling systems, and thermal energy transfer in rockets

#11
20230061853
2023-03-02

REVERSE DIRECTIONAL THRUST DEVICE BY BIDIRECTIONAL TRANSLATIVE MOVEMENT

#12
20230037400
2023-02-09

THRUSTER ASSEMBLY

#13
20220411110
2022-12-29

ThermaSat Solar Thermal Propulsion System

#14
20220371752
2022-11-24

Electromagnetic spacetime continuum propulsion system for space travel

#15
20220329140
2022-10-13

Magnetic field propulsion drive

#16
20220186618
2022-06-16

Optics and structure for space applications

#17
20210404419
2021-12-30

Omnivorous solar thermal thruster, cooling systems, and thermal energy transfer in rockets

#18
20210376774
2021-12-02

Device for converting electromagnetic momentum to mechanical momentum

#19
20210347503
2021-11-11

Levitation and Propulsion Unit two (LPU-2)

#20
20210276737
2021-09-09

Rotary Propulsion Engine System

#21
20210159005
2021-05-27

Pulsed e-field propulsion system

#22
20210033309
2021-02-04

Optics and structure for space applications

#23
20200389079
2020-12-10

Magnetic field propulsion drive

#24
20200039666
2020-02-06

Ultra-high-frequency electromagnetic motor

#25
20190186475
2019-06-20

FLUID DRIVEN MOTOR DEVICE

#26
20190170127
2019-06-06

GAMMA-RAY AND TRI-HYDROGEN-CATION COLLISIONAL ELECTRON BEAM TRANSDUCER

#27
20190168897
2019-06-06

Segmented current magnetic field propulsion system

#28
20190078560
2019-03-14

Quantum Laser-Driven Engine

#29
20190048857
2019-02-14

APPARATUS FOR GENERATING PROPULSIVE FORCE WITHOUT USING REACTION OF SUBSTANCE

#30
20180347057
2018-12-06

Membrane template synthesis of microtube engines

#31
20180266404
2018-09-20

Scalable and economic solid-state thermokinetic thruster

#32
20180051914
2018-02-22

Optics and structure for space applications

#33
20170333948
2017-11-23

Propulsion apparatus using sound radiation force and control method therefor

#34
20170264181
2017-09-14

Capacitive-discharge electromagnetic propulsion system

#35
20170158359
2017-06-08

ELECTROMAGNETIC THRUSTING SYSTEM

#36
20170073089
2017-03-16

Vapor jet system enabling jetting for many seconds using multiple kinds of mutually insoluble liquid gases as fuel

#37
20170022620
2017-01-26

Membrane template synthesis of microtube engines

#38
20170012520
2017-01-12

Magnetic thrust generation system

#39
20160197543
2016-07-07

Electromagnetic segmented-capacitor propulsion system

#40
20150247492
2015-09-03

Nanomolecular solid state electrodynamic thruster

#41
20150184643
2015-07-02

Uses of hydrocarbon nanorings

#42
20150176525
2015-06-25

Micro thruster uses and improvements

#43
20150040536
2015-02-12

Externally powered hybrid propulsion system

#44
20150022031
2015-01-22

Electromagnetic propulsion system

#45
20140345251
2014-11-27

Efficient Electromagnetic Propulsion System With Communications Capability

#46
20140223883
2014-08-14

Electron propulsion engine

#47
20140162870
2014-06-12

Membrane template synthesis of microtube engines

#48
20140161633
2014-06-12

Distributed thrusters driven gas compressor

#49
20140090358
2014-04-03

Replaceable thrust generating structures attached to an air vehicle

#50
20140075917
2014-03-20

Fault tolerant control system for distributed micro-thrusters

#51
20140028150
2014-01-30

Acoustic turbine

#52
20130125526
2013-05-23

Hall-effect motor in which the temperature of the cathode-heating device is controlled

#53
20120237364
2012-09-20

Nanomolecular solid state electrodynamic thruster

#54
20120137652
2012-06-07

Electromagnetic Thrust System

#55
20120117937
2012-05-17

Uses of hydrocarbon nanorings

#56
20120110978
2012-05-10

Absolute universal engine, one from ground to orbit

#57
20120110976
2012-05-10

Universal aero space , naval eternal technology systems

#58
20120092107
2012-04-19

PROPULSION SYSTEM USING THE ANTIGRAVITY FORCE OF THE VACUUM AND APPLICATIONS

#59
20110240622
2011-10-06

Method and device for creating a temperature gradient among a plurality of temperature gradient structures

#60
20110219893
2011-09-15

Inertial propulsion device to move an object up and down

#61
20110131972
2011-06-09

Acoustic turbine

#62
20110073715
2011-03-31

Method and apparatus for generating propellantless propulsion

#63
20100326042
2010-12-30

Efficient RF electromagnetic propulsion system with communications capability

#64
20100251717
2010-10-07

Propelling Device by Means of Matter Particles Acceleration, and Applications of this Device

#65
20100251691
2010-10-07

FIFTH-FORCE APPARATUS AND METHOD FOR PROPULSION

#66
20100244590
2010-09-30

Electromagnetic propulsion system

#67
20100237198
2010-09-23

Switchable article and device to generate a lateral or transverse Casimir force for propulsion, guidance and maneuvering of a space vehicle

#68
20100186527
2010-07-29

CENTRIFUGAL SYSTEM

#69
20100180570
2010-07-22

Reactionless Motion (RM)

#70
20100071345
2010-03-25

Thrust Engine

#71
20100031654
2010-02-11

Reaction Solar Turbine

#72
20090288505
2009-11-26

Method of generating rotation about an output axis and motor for generating rotation about an output axis

#73
20090223323
2009-09-10

Method and system for vibrating an object using centrifugal force

#74
20090120055
2009-05-14

METHOD AND APPARATUS FOR PROPELLING A VESSEL IN A ZERO GRAVITY ENVIRONMENT

#75
20090108136
2009-04-30

Navigation Body, Navigation Device, and Space Navigation Device

#76
20080310962
2008-12-18

Air-Jet Propeller

#77
20080296437
2008-12-04

Method and Device to Generate a Transverse Casimir Force for Propulsion, Guidance and Maneuvering of a Space Vehicle

#78
20080287301
2008-11-20

Method and apparatus for generation of a gravitational force on a rotating body such as a superconductor

#79
20080282668
2008-11-20

Ether propeller

#80
20080134663
2008-06-12

Heat Transfer Thruster

#81
20080024013
2008-01-31

Electromagnetic propulsion system

#82
20070295164
2007-12-27

Centrifugal mass drive

#83
20070295010
2007-12-27

Method and apparatus to generate thrust by inertial mass variance

#84
20070126292
2007-06-07

Advanced hypersonic magnetic jet/electric turbine engine (AHMJET)

#85
20070095048
2007-05-03

Propulsion device with enclosed plenum

#86
20070079663
2007-04-12

Resonant maglev centrifugal propulsion

#87
20070079595
2007-04-12

Ion impulse engine

#88
20070044450
2007-03-01

Powder propellant-based space propulsion device

#89
20070012124
2007-01-18

Centrifugal propulsion engine

#90
20070001541
2007-01-04

Gravitational wave propulsion

#91
20060191266
2006-08-31

Method for unifying light and gravity field using a linear field of gravity

#92
20060169073
2006-08-03

Propulsion Force Produced by Vibrational Response of Structures

#93
20060168937
2006-08-03

Magnetic monopole spacecraft

#94
20060144035
2006-07-06

Photon spacecraft

#95
20060123937
2006-06-15

Centrifugal generator of a thrust force for aviation and space apparatuses

#96
20060070371
2006-04-06

Electric dipole moment propulsion system

#97
20060065789
2006-03-30

Method for producing thrusts with "Mach" effects manipulated by alternating electromagnetic fields

#98
20060006015
2006-01-12

System, apparatus, and method for generating directional forces by introducing a controlled plasma environment into an asymmetric capacitor

#99
20060005528
2006-01-12

Propulsion device with enclosed plenum

#100
20060001569
2006-01-05

Radiometric propulsion system

#101
20050279081
2005-12-22

Aircraft braking method and ducted fan jet engine for implementing the method

#102
20050247145
2005-11-10

Three-dimension motive machine

#103
20050217237
2005-10-06

Thrust, with or without the ejection of propellant

#104
20050210862
2005-09-29

Quantum jet turbine propulsion system

#105
20050193717
2005-09-08

Marine propulsion system and marine vessel having same

#106
20050178920
2005-08-18

Spacecraft propulsion system

#107
20050166574
2005-08-04

Propulsion device, in particular for a rocket

#108
20050160845
2005-07-28

Mass retentive linear impeller

#109
20050139022
2005-06-30

Propulsion apparatus using centrifugal force

#110
20050116112
2005-06-02

High energy electric feed drive system

#111
20050109879
2005-05-26

Method and apparatus for quantum vortex implosion propulsion and species

#112
20050109138
2005-05-26

Inertial propulsion drive

#113
20050077425
2005-04-14

Thruster for propelling and directing a vehicle without interacting with environment and method for making the same

#114
20050075210
2005-04-07

Harmonic force generator for an active vibration control system

#115
20050056729
2005-03-17

Particle accelerator space engine

#116
20050017127
2005-01-27

Mobile object with force generators

#117
19041620
2025-08-12

Electron propulsion engine and method of operation thereof

#118
18543739
2025-04-01

Centrifugal force propulsion device

#119
15651398
2018-04-10

Energy beam propulsion system

#120
13024530
2015-11-24

Field-ionization based electrical space ion thruster using a permeable substrate