ClassID:

142500

F03G3/08 - CPC Classification

Classification description:

Other motors, e.g. gravity or inertia motors using flywheels

Recent Application in this class:
#1
20260126030
2026-05-07

DRIVE TRAIN ASSEMBLY FOR DRIVING A WORKING UNIT WITH FLUCTUATING LOAD

#2
20260121485
2026-04-30

PENDULUM GENERATOR

#3
20260121480
2026-04-30

FLYWHEEL ASSEMBLY AND HOIST MECHANISM AND TIMING DEVICE FOR POWERING AN ELECTRIC GENERATOR

#4
20260118023
2026-04-30

WORK RECOVERY IN A SHAPE MEMORY ALLOY HEAT PUMP

#5
20260045854
2026-02-12

HYDRAULICALLY POWERED POWER SYSTEMS INCLUDING A FLYWHEEL

#6
20260012060
2026-01-08

PLANETARY GEARING SYSTEM

#7
20250373115
2025-12-04

MAGNETIC ROTATING MECHANISM

#8
20250343466
2025-11-06

Green energy generation machine

#9
20250330058
2025-10-23

FLYWHEEL DEVICE OF ENERGY CONVERTING EQUIPMENT

#10
20250283452
2025-09-11

GRAVITATIONAL-TO-KINETIC-ENERGY CONVERTER

#11
20250270981
2025-08-28

ENERGY STORAGE AND RETRIEVAL SYSTEM

#12
20250257787
2025-08-14

MECHANICAL-ENERGY STORAGE UNIT AND ASSEMBLY FIXTURE

#13
20250243923
2025-07-31

STACKING FLYWHEEL AND LINKAGE

#14
20250230802
2025-07-17

NO FUNNEL HOUSING WIND TURBINE

#15
20250172126
2025-05-29

FLYWHEEL

#16
20250172125
2025-05-29

FLYWHEEL

#17
20250146477
2025-05-08

Power output economizing device

#18
20250109738
2025-04-03

Gravitational-to-kinetic energy converter

#19
20250067253
2025-02-27

FLYWHEEL ASSEMBLY

#20
20250035091
2025-01-30

GRAVITY BATTERY MOTOR & ENERGY STORAGE SYSTEM

#21
20250030307
2025-01-23

APPARATUS FOR SUPPLYING TORQUE AND SYSTEM AND METHOD FOR USE OF THE SAME

#22
20240429780
2024-12-26

HOLLOW DISC ROTOR FOR FLYWHEEL POWER STORAGE DEVICE AND METHOD FOR MANUFACTURING SAME

#23
20240392864
2024-11-28

INERTIA FLYWHEEL ASSEMBLY AND SYSTEM THEREOF

#24
20240388165
2024-11-21

FLYWHEEL MAGNETIC LIFT AND BEARING SYSTEM

#25
20240388164
2024-11-21

MECHANICAL-ENERGY STORAGE UNIT SYSTEM

#26
20240384777
2024-11-21

FLYWHEEL VACUUM ENCLOSURE AND ADJUSTMENT SYSTEM

#27
20240384776
2024-11-21

Stacking flywheel and linkage

#28
20240384708
2024-11-21

Mechanical-energy storage unit and assembly fixture

#29
20240376870
2024-11-14

Circumferential engine

#30
20240369044
2024-11-07

Method of amplifying work output to be greater than work input using a fully mechanical system

#31
20240369043
2024-11-07

Sealing system

#32
20240328397
2024-10-03

System and method for generating directional forces in a vehicle

#33
20240313612
2024-09-19

Constant stress solid disk rotor of flywheel for flywheel energy storage system and design method thereof

#34
20240262537
2024-08-08

Rotational Energy Based Propulsion System

#35
20240247527
2024-07-25

SLIDING DOOR TRACK WITH SOFT CLOSE

#36
20240240617
2024-07-18

MECHANICAL SYSTEM TO AMPLIFY WORK OUTPUT TO BE GREATER THAN WORK INPUT

#37
20240218857
2024-07-04

TRAFFIC TURBINE DEVICES, SYSTEMS, AND METHODS

#38
20240191700
2024-06-13

ELECTRIC GENERATOR

#39
20240186864
2024-06-06

SYSTEM AND METHOD FOR HARNESSING GRAVITY TO GENERATE, LEVERAGE, AND STORE ELECTRICAL ENERGY

#40
20240159223
2024-05-16

Sealing system for flywheel in a vacuum

#41
20240117793
2024-04-11

Mass displacement energy storage and electricity generator

#42
20230417226
2023-12-28

Versatile system equipped with a pair of mechanisms with eccentric elements capable of moving in rotation

#43
20230417225
2023-12-28

AUXILIARY COMBINED REGENERATOR (ACR)

#44
20230396125
2023-12-07

FLYWHEEL POWER STORAGE DEVICE

#45
20230323931
2023-10-12

FLYWHEEL SYSTEMS

#46
20230231412
2023-07-20

Flywheel energy storage system

#47
20230213023
2023-07-06

Stacked Lamination Endplate

#48
20230126557
2023-04-27

Brake for energy storage device

#49
20230009204
2023-01-12

Stored energy transmission mechanism and stored energy-driven wheel

#50
20220389915
2022-12-08

Variable mass, variable radius flywheel assembly

#51
20220329102
2022-10-13

Flywheel, flywheel designing method, and flywheel power storage system

#52
20220316449
2022-10-06

Gravitational Electric Power Plant Technology

#53
20220270798
2022-08-25

System and method for perturbing a permanent magnet asymmetric field to move a body

#54
20220220946
2022-07-14

APPARATUS FOR GENERATING ENERGY

#55
20220176198
2022-06-09

Folding exercise bike

#56
20220173648
2022-06-02

MECH-ELECT GENERATOR

#57
20220052581
2022-02-17

ENERGY STORAGE DEVICE AND ENERGY STORAGE SYSTEM

#58
20220025961
2022-01-27

Energy transfer system

#59
20220003220
2022-01-06

Flywheel arrangement

#60
20210387053
2021-12-16

Folding exercise bike

#61
20210376691
2021-12-02

Remote Structural Reinforcement of the Flywheel Energy Storage System

#62
20210372377
2021-12-02

Flywheel energy storage system

#63
20210362693
2021-11-25

Braking device and method

#64
20210335528
2021-10-28

System and method for perturbing a permanent magnet asymmetric field to move a body

#65
20210308903
2021-10-07

Method for binding a cylindrical part by the tensioned winding of fibers

#66
20210305880
2021-09-30

GYRATION ENERGY GENERATOR

#67
20210301795
2021-09-30

GENERATOR SYSTEM UTILIZING WEIGHTS OF RECURRENT STATIC LOADS

#68
20210296961
2021-09-23

Electromechanical battery

#69
20210137019
2021-05-13

Agricultural system

#70
20210125764
2021-04-29

System and method for perturbing a permanent magnet asymmetric field to move a body

#71
20210123483
2021-04-29

Clutch arrangement, and drive train unit

#72
20210102600
2021-04-08

Flywheel systems

#73
20210095633
2021-04-01

Wave power generation system and method for controlling same

#74
20210088031
2021-03-25

Mechanical brake for flywheels

#75
20210044177
2021-02-11

ELECTRIC GENERATOR DEVICE

#76
20200403479
2020-12-24

Large scale flywheel for energy storage

#77
20200400129
2020-12-24

Apparatus and method for generating electricity

#78
20200347831
2020-11-05

Power generating apparatus and method

#79
20200284317
2020-09-10

Flywheel systems and related methods

#80
20200277938
2020-09-03

System for converting rotational momentum into versatile linear propulsion

#81
20200269998
2020-08-27

ROTATING MASS PROPULSION SYSTEM METHOD AND APPARATUS

#82
20200240397
2020-07-30

Inertial rotation device

#83
20200208616
2020-07-02

Apparatus and method for harvesting vibration energy from a rotating object

#84
20200158095
2020-05-21

Apparatus for generating energy

#85
20200132039
2020-04-30

Wave energy capture device and energy storage system utilizing a variable mass, variable radius concentric ring flywheel

#86
20200119558
2020-04-16

Electric power-regulating system and method thereof

#87
20200059132
2020-02-20

Personal Electromechanical Hand Driven AC to DC Generator to Charge Mobile Devices

#88
20190393754
2019-12-26

System and method for damping of torsional oscillations in large inertial energy storage systems

#89
20190346013
2019-11-14

ENERGY STORAGE AND POWER OUTPUT FLYWHEEL SYSTEM

#90
20190316570
2019-10-17

KINETIC ENERGY CONVERSION DEVICE OF PUNCHING MACHINE

#91
20190315457
2019-10-17

Hydraulic systems and methods to control a member

#92
20190264868
2019-08-29

Vacuum lubrication device for flywheel

#93
20190186597
2019-06-20

Pumpjack inertia capacitor

#94
20190178337
2019-06-13

Foldable flywheel mechanism to facilitate energy generation

#95
20190165645
2019-05-30

Kinetic energy storage with a switched reluctance machine

#96
20190120212
2019-04-25

PROPULSION FROM ROTATING MEMBERS

#97
20190113102
2019-04-18

INTELLIGENT CLEAN ENERGY GENERATOR

#98
20190055948
2019-02-21

Self-pumping vacuum rotor system

#99
20190048857
2019-02-14

APPARATUS FOR GENERATING PROPULSIVE FORCE WITHOUT USING REACTION OF SUBSTANCE

#100
20190032643
2019-01-31

Flywheel energy storage device and method of its use

#101
20190016480
2019-01-17

Control moment gyroscope

#102
20190010927
2019-01-10

Grease channel for reducing gas permeation into vacuum chambers

#103
20180351433
2018-12-06

Device for storing kinetic energy

#104
20180346060
2018-12-06

Human Powered Flywheel Drive System

#105
20180309344
2018-10-25

Drive-In Electric Turbine (D-IET)

#106
20180294617
2018-10-11

GAMMA-RAY ELECTRON BEAM TRANSDUCER

#107
20180171988
2018-06-21

Drive assembly

#108
20180166946
2018-06-14

Flywheel energy storage device with induction torque transfer

#109
20180087487
2018-03-29

Offshore energy storage device

#110
20170306940
2017-10-26

Device for improving the vacuum in the housing of a machine

#111
20170093247
2017-03-30

ENERGY STORAGE DEVICE AND ENERGY STORAGE SYSTEM

#112
20170085155
2017-03-23

HIGH EFFICIENCY ENERGY PRODUCTION APPARATUS USING POTENTIAL ENERGY

#113
20170067451
2017-03-09

DRIVING ASSEMBLY

#114
20160380479
2016-12-29

Hydraulically-driven extended-runtime flywheel uninterruptible power supply

#115
20160369785
2016-12-22

SYSTEM AND METHOD FOR CONVERTING GRAVITATIONAL ENERGY INTO ROTATIONAL ENERGY AND MOVEMENTS

#116
20160369783
2016-12-22

KINETIC ENERGY RECOVERY SYSTEM

#117
20160329776
2016-11-10

Manufacturing method of hub for flywheel

#118
20160160844
2016-06-09

APPARATUS AND METHOD FOR GENERATING ELECTRICITY

#119
20160138690
2016-05-19

Actuation systems and methods

#120
20160138573
2016-05-19

Inertial energy accumulating device

#121
20160111938
2016-04-21

KINETIC ENERGY COLLECTOR MECHANISM TO GENERATE ELECTRIC POWER FROM PASSING VEHICLES, USING A MAIN AXLE CONNECTED TO A FLYWHEEL

#122
20160090969
2016-03-31

Method for creating a propulsive force

#123
20150361966
2015-12-17

Equipment for a wheel of a bicycle and corresponding rim

#124
20150354544
2015-12-10

Offshore energy storage device

#125
20150316036
2015-11-05

GENERATOR OF DIRECTIONAL THRUST FOR MOVING VEHICLES AND/OR OBJECTS IN GENERAL USING CENTRIFUGAL FORCE

#126
20150308418
2015-10-29

Device for reducing the load on a supporting structure, in particular an inertial energy accumulating device

#127
20150300325
2015-10-22

Device for the study of self-contained inertial vehicular propulsion

#128
20150260196
2015-09-17

Fly wheel

#129
20150249352
2015-09-03

Apparatus for storing and releasing electrical energy using a flywheel and a plurality of electrochemical accumulators

#130
20150122057
2015-05-07

Apparatus and method for gyroscopic propulsion

#131
20140319845
2014-10-30

Rotation assistance device, rotation assistance method, and power generation device

#132
20140125171
2014-05-08

Apparatus for kinetic energy storage having a flywheel with pump-active surfaces

#133
20140116198
2014-05-01

Inertial energy accumulating device

#134
20130285387
2013-10-31

Power generator

#135
20130244537
2013-09-19

Flywheel motor and gyroscopic clutch

#136
20130241331
2013-09-19

Eccentrically rotating apparatus

#137
20130192915
2013-08-01

APPARATUS FOR BRAKING FLYWHEEL SYSTEMS AND METHOD FOR DISSIPATING ENERGY STORED THEREIN

#138
20130078112
2013-03-28

Sublimation pump and method

#139
20120161450
2012-06-28

Energy Storage System

#140
20120126539
2012-05-24

Turbine-generator systems and methods

#141
20120114486
2012-05-10

OFFSHORE ENERGY STORAGE DEVICE

#142
20120062059
2012-03-15

Angular momentum engine

#143
20120060645
2012-03-15

Energy storage system comprising a flywheel

#144
20120024633
2012-02-02

Gyromotor

#145
20110226555
2011-09-22

WHEEL ARM DISPLACING CENTER OF GRAVITY

#146
20110219893
2011-09-15

Inertial propulsion device to move an object up and down

#147
20110198858
2011-08-18

APPARATUS FOR ENERGY PRODUCTION

#148
20110185840
2011-08-04

METHOD AND APPARATUS FOR AN INERTIAL DRIVE

#149
20110156396
2011-06-30

Power generator

#150
20110079106
2011-04-07

POWER GENERATING SYSTEM AND APPARATUS

#151
20100242672
2010-09-30

Method and device for self-contained inertial vehicular propulsion

#152
20100199803
2010-08-12

Energy storage device

#153
20100180587
2010-07-22

Power production employing buoyancy, gravity and kinetic energy

#154
20100176599
2010-07-15

Jet air recovery generator and jet blast deflector

#155
20100176248
2010-07-15

SPACECRAFT PROPULSION SYSTEM WITH GYROSCOPIC MECHANISM

#156
20100117375
2010-05-13

Energy storage device and method of use

#157
20100058882
2010-03-11

Oscillating or Low Speed Electric Machine Apparatus

#158
20100050809
2010-03-04

FORCES GENERATIVE METHOD

#159
20090322099
2009-12-31

Rotational generator method and rotational generator

#160
20090322080
2009-12-31

Installation and method for harnessing wave energy

#161
20090320640
2009-12-31

Variable inertia flywheel

#162
20090308201
2009-12-17

Apparatus with rotating eccentric masses for developing unidirectional inertial forces

#163
20090288505
2009-11-26

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

#164
20090230684
2009-09-17

Wave energy megawatts harvester

#165
20090183951
2009-07-23

Device to move an object back and forth

#166
20090115195
2009-05-07

Gravity Power Generation Mechanism

#167
20090108136
2009-04-30

Navigation Body, Navigation Device, and Space Navigation Device

#168
20090019958
2009-01-22

Planetary gyroscopic drive system with transmission

#169
20090014249
2009-01-15

Levitation and Propulsion Unit (LPU)

#170
20080257079
2008-10-23

INERTIAL PROPULSION DEVICE

#171
20080223636
2008-09-18

Method and device for self-contained inertial

#172
20080166228
2008-07-10

Wind power conversion apparatus driven by fly wheel

#173
20080156126
2008-07-03

SkyKraft: gyroscopic torque unidirectional engine

#174
20080012514
2008-01-17

Non-reaction torque drive

#175
20080000324
2008-01-03

Construction and use of asymmetrical centrifugal force generating devices

#176
20070295559
2007-12-27

Modular energy amplification and transfer system

#177
20070240529
2007-10-18

Planetary gyroscopic drive system

#178
20070194571
2007-08-23

Zero pollution mechanical process and facility for generating electrical energy

#179
20070137420
2007-06-21

Method and device for self-contained inertial vehicular propulsion

#180
20070034042
2007-02-15

Rotational movement generating and amplifying apparatus

#181
20070028587
2007-02-08

Turbine powered flywheel

#182
20060249955
2006-11-09

Gravity energy transformer

#183
20060220385
2006-10-05

Gravity/energy transformer

#184
20060213293
2006-09-28

Device and method to create directed motion

#185
20060207367
2006-09-21

Torsion disc and the technology of using them

#186
20060196181
2006-09-07

NELSON FLYWHEEL POWER PLANT

#187
20060082159
2006-04-20

Rentricity Flow-to-Wire and RenFlow information services

#188
20060082158
2006-04-20

Method and device for supplying power from acoustic energy

#189
20060037418
2006-02-23

Apparatus for converting rotary motion to a rectilinear force

#190
20050206351
2005-09-22

Energy storage flywheel test control system

#191
20050183524
2005-08-25

Centrifugal force generator

#192
20050169756
2005-08-04

Inertial propeller

#193
20050166691
2005-08-04

Gyroscope device for creating a precession torque

#194
20050160845
2005-07-28

Mass retentive linear impeller

#195
20050034548
2005-02-17

Radial drive propulsion system

#196
20050005719
2005-01-13

Method for generating a non-inertial coriolis force and its application to an internal propulsion device in a closed system

#197
17863520
2023-10-17

Mechanical energy accumulator system

#198
17706344
2023-09-12

Dynamic mass torque generator

#199
16870811
2022-03-01

Gravity assisted mechanical energy

#200
16579986
2022-11-22

Gyroscopic propulsion

#201
16501543
2021-11-16

System for capturing electrical circuit energy otherwise lost to circuit resistance heat

#202
16447583
2020-06-02

Energy storage and transmission system

#203
15731077
2018-06-12

Device for efficient self-contained inertial vehicular propulsion

#204
15661466
2018-03-20

Spherica weight-shifting integral free-rolling tumbler

#205
15661389
2018-04-03

Spherical electro-magnetically initiated traveling excursor

#206
14877952
2017-11-14

Spherical pneumatic actuated robotic commuter