ClassID:

142531

F03G7/05 - CPC Classification

Classification description:

Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using pressure differences or thermal differences occurring in nature Ocean thermal energy conversion, i.e. OTEC

Recent Application in this class:
#1
20250369426
2025-12-04

Subsea Power Generation

#2
20250270982
2025-08-28

Thermoelectric Hydro Energy Harvester

#3
20240408546
2024-12-12

SUBMERGED WATER DESALINATION SYSTEM MOTOR COOLED WITH PRODUCT WATER

#4
20240328400
2024-10-03

Long-endurance self-powered ocean buoy

#5
20240318640
2024-09-26

Ocean thermal energy conversion power plant

#6
20230340947
2023-10-26

Power generating device and operation method thereof based on ocean temperature difference

#7
20230314655
2023-10-05

SURFACE MODIFICATION CONTROL STATIONS AND METHODS IN A GLOBALLY DISTRIBUTED ARRAY FOR DYNAMICALLY ADJUSTING THE ATMOSPHERIC, TERRESTRIAL AND OCEANIC PROPERTIES

#8
20230026353
2023-01-26

Ocean thermal energy conversion power plant

#9
20220316805
2022-10-06

EVAPORATOR OF A WORKING FLUID FOR AN OTEC PLANT, COMPRISING IN PARTICULAR A DAMPER SYSTEM

#10
20220316697
2022-10-06

WORKING FLUID EVAPORATOR FOR AN ETM PLANT COMPRISING A SUITABLE SPRAYING SYSTEM

#11
20220316696
2022-10-06

EVAPORATOR OF A WORKING FLUID FOR AN OTEC PLANT COMPRISING A COVER

#12
20220299015
2022-09-22

Bottom-Founded Ocean Thermal Energy Conversion Plant

#13
20220266198
2022-08-25

Thermal energy conversion submerged reverse osmosis desalination system

#14
20220250951
2022-08-11

Submerged water desalination system pump lubricated with product water

#15
20220250950
2022-08-11

SUBMERGED WATER DESALINATION SYSTEM WITH PRODUCT WATER PUMP CAVITATION PROTECTION

#16
20220250006
2022-08-11

Adhesively-bonded water separation cartridge module

#17
20220220947
2022-07-14

OCEAN THERMAL ENERGY CONVERSION POWER PLANT

#18
20220205432
2022-06-30

Thermal buoyant high efficient system

#19
20220074285
2022-03-10

Coalification and carbon sequestration using deep ocean hydrothermal borehole vents

#20
20210381496
2021-12-09

Deep ocean water flow accelerator

#21
20210254607
2021-08-19

Onshore equipped ocean thermal and hydraulic energy conversion system and method

#22
20210231110
2021-07-29

Ocean thermal energy conversion power plant

#23
20210222960
2021-07-22

Power generation using ice or other frozen fluids as a heat source

#24
20210190045
2021-06-24

Wave energy thermal storage type seawater thermoelectric power generation device

#25
20210175409
2021-06-10

STRETCHABLE ORGANIC OPTOELECTRONIC SENSORIMOTOR SYNAPSE

#26
20210108867
2021-04-15

Heat Exchanger Including Manifold

#27
20210054806
2021-02-25

Devices, systems, and methods for generating power

#28
20210054766
2021-02-25

Devices, systems, and methods for generating power

#29
20210003118
2021-01-07

Vessel-mounted ocean thermal energy conversion system

#30
20200408196
2020-12-31

Power generation systems based on thermal differences using slow-motion high-force energy conversion

#31
20200049135
2020-02-13

Apparatus, system, and method for raising deep ocean water

#32
20200003339
2020-01-02

CONTINUOUS REINFORCED COLD WATER PIPE FOR AN OCEAN THERMAL ENERGY CONVERSION SYSTEM

#33
20200003188
2020-01-02

Environmental thermal energy conversion

#34
20190360472
2019-11-28

ENERGY GENERATING STATION

#35
20190265387
2019-08-29

Surface modification control stations and methods in a globally distributed array for dynamically adjusting the atmospheric, terrestrial and oceanic properties

#36
20190186474
2019-06-20

FLOATING DEVICE COMPRISING AN INTERCHANGEABLE INSERT PASSING THROUGH A FLOAT AND ASSOCIATED ELECTRICAL PRODUCTION SYSTEM

#37
20180347409
2018-12-06

Supercritical fluid power system and control method therefor

#38
20180187658
2018-07-05

Ocean thermal energy conversion power plant

#39
20180180200
2018-06-28

Continuous reinforced cold water pipe for an ocean thermal energy conversion system

#40
20180119680
2018-05-03

Environmental thermal energy conversion

#41
20170321665
2017-11-09

APPARATUS, SYSTEM, AND METHOD FOR RAISING DEEP OCEAN WATER

#42
20170306933
2017-10-26

Ocean Thermal Energy Conversion Power Plant

#43
20170261126
2017-09-14

Ocean thermal energy conversion pipe connection

#44
20170009750
2017-01-12

MODULAR SECTION OF WATER PIPE, WATER PIPE INCLUDING SUCH SECTIONS, AND OCEAN THERMAL ENERGY SYSTEM INCLUDING SUCH A WATER PIPE

#45
20160363114
2016-12-15

THERMAL GRADIENT HYDROELECTRIC POWER SYSTEM AND METHOD

#46
20160341185
2016-11-24

Vessel-mounted ocean thermal energy conversion system

#47
20160341184
2016-11-24

High efficiency ocean thermal difference power generating system using liquid-vapor ejector and motive pump

#48
20160290535
2016-10-06

Large flexible submarine conduit system

#49
20160177928
2016-06-23

Cold water pipe assembly for ocean thermal energy conversion

#50
20160160845
2016-06-09

Submersible power generators and method of operating thereof

#51
20160108899
2016-04-21

TWO-PHASE EXPANSION DEVICE CAPABLE OF MAXIMIZING THE AMOUNT OF MOVEMENT PRODUCED BY A TWO-PHASE FLOW

#52
20160047362
2016-02-18

Phase Change Device for Use within a Volume of Fluid

#53
20160025076
2016-01-28

Ocean thermal energy conversion power plant cold water pipe connection

#54
20150322928
2015-11-12

Ocean Thermal Energy Conversion Cold Water Pipe

#55
20150308401
2015-10-29

Apparatus, System and Method for Raising Water Using a Container

#56
20150292490
2015-10-15

Ocean thermal energy conversion power plant

#57
20150285403
2015-10-08

Ocean thermal energy conversion pipe connection

#58
20150285227
2015-10-08

Submersible gravity and thermal energy generator

#59
20150260464
2015-09-17

Heat exchanger including manifold

#60
20150260058
2015-09-17

Power recovery system using a rankine power cycle incorporating a two-phase liquid-vapor expander with electric generator

#61
20150240970
2015-08-27

Friction stir welded pipes

#62
20150211497
2015-07-30

Floating solar collector assisted OTEC generator

#63
20150135710
2015-05-21

Industrial Ocean Thermal Energy Conversion Processes

#64
20150075657
2015-03-19

Apparatus, system, and method for raising water using a container with membrane

#65
20150052894
2015-02-26

Ocean thermal energy conversion method and system

#66
20150040563
2015-02-12

Ocean thermal energy conversion plant

#67
20150000275
2015-01-01

MULTI-STAGE OTEC POWER PLANT

#68
20140356069
2014-12-04

Cold water piping system including an articulating interface, modular elements, and strainer assembly

#69
20140325985
2014-11-06

Systems and methods for providing supplemental aqueous thermal energy

#70
20140265310
2014-09-18

Large diameter pipe flexible connection

#71
20140262138
2014-09-18

Deep sea water extraction for source of cooling in offshore operations

#72
20140260248
2014-09-18

System and process of cooling an OTEC working fluid pump motor

#73
20140202152
2014-07-24

Cold state engine for utilising air thermal energy to output work, refrigeration and water

#74
20140182291
2014-07-03

Power recovery system using a rankine power cycle incorporating a two-phase liquid-vapor expander with electric generator

#75
20140116044
2014-05-01

Deep sea thermal energy mining

#76
20140096520
2014-04-10

Thermal energy conversion plant

#77
20140096519
2014-04-10

Thermal energy system and method for its operation

#78
20140059825
2014-03-06

Sealed gimbal for ocean thermal energy conversion cold water pipe

#79
20140014199
2014-01-16

OTEC cold water retrieval and desalination systems

#80
20130145761
2013-06-13

Systems and methods for providing supplemental aqueous thermal energy

#81
20130098035
2013-04-25

Systems and methods for providing supplemental aqueous thermal energy

#82
20130087241
2013-04-11

Pipe for drawing up cold water for a marine thermal energy plant

#83
20130074498
2013-03-28

Offshore installation for producing electrical energy

#84
20130042613
2013-02-21

Ocean thermal energy conversion power plant cold water pipe connection

#85
20130042612
2013-02-21

OCEAN THERMAL ENERGY CONVERSION POWER PLANT

#86
20130031903
2013-02-07

Ocean thermal power system

#87
20130019597
2013-01-24

Process and power system utilizing potential of ocean thermal energy conversion

#88
20130019596
2013-01-24

Process and power system utilizing potential of ocean thermal energy conversion

#89
20130011199
2013-01-10

Method and apparatus for pre-installing cold water pipes for a floating ocean thermal energy conversion facility

#90
20130005015
2013-01-03

Method of carbon sequestration

#91
20120240576
2012-09-27

Thermal gradient hydroelectric power system and method

#92
20120235415
2012-09-20

Power recovery system using a rankine power cycle incorporating a two-phase liquid-vapor expander with electric generator

#93
20120234006
2012-09-20

OCEAN THERMAL ENERGY CONVERSION COUNTER-CURRENT HEAT TRANSFER SYSTEM

#94
20120125561
2012-05-24

Modular heat-exchange apparatus

#95
20120117970
2012-05-17

Hydraulic pressure transducer and hydraulic system

#96
20120091942
2012-04-19

SUBMERGED CHARGING STATION

#97
20120080175
2012-04-05

Manifolding arrangement for a modular heat-exchange apparatus

#98
20120080164
2012-04-05

Heat-exchange apparatus with pontoon-based fluid distribution system

#99
20120073291
2012-03-29

Industrial Ocean Thermal Energy Conversion Processes

#100
20120073290
2012-03-29

Ocean thermal energy conversion (OTEC) electric power plant

#101
20120028326
2012-02-02

Method of carbon sequestration

#102
20120011849
2012-01-19

Ocean thermal energy conversion power plant

#103
20110318106
2011-12-29

APPARATUS FOR COLLECTING AND TRANSPORTING FLUIDS IN A BODY OF WATER

#104
20110314811
2011-12-29

Phase change material thermal power generator

#105
20110272864
2011-11-10

Process and apparatus for molding continuous-fiber composite articles

#106
20110259462
2011-10-27

Large scale structures

#107
20110203776
2011-08-25

THERMAL TRANSFER DEVICE AND ASSOCIATED SYSTEMS AND METHODS

#108
20110173979
2011-07-21

Ocean thermal energy conversion plant

#109
20110173978
2011-07-21

Ocean thermal energy conversion cold water pipe

#110
20110156538
2011-06-30

Polymer actuator

#111
20110127022
2011-06-02

Heat Exchanger Comprising Wave-shaped Fins

#112
20110123314
2011-05-26

APPARATUS AND METHOD FOR FORCED CONVECTION OF SEAWATER

#113
20110121583
2011-05-26

System for generating and transporting electric power from hydrothermal vents

#114
20110120636
2011-05-26

Pultruded arc-segmented pipe

#115
20110120126
2011-05-26

Offshore floating platform with ocean thermal energy conversion system

#116
20110079375
2011-04-07

Modular heat exchanger

#117
20110061383
2011-03-17

Increasing the efficiency of supplemented ocean thermal energy conversion (SOTEC) systems

#118
20110036919
2011-02-17

GLOBAL WARMING MITIGATION METHOD

#119
20110000211
2011-01-06

Liquid displacer engine

#120
20100275597
2010-11-04

Submarine cold water pipe water intake system of an ocean thermal energy conversion power plant

#121
20100251789
2010-10-07

Global Warming Mitigation Method

#122
20100205961
2010-08-19

Recoverable heat exchanger

#123
20100139271
2010-06-10

OTEC system

#124
20100129160
2010-05-27

Tendon-supported membrane pipe

#125
20100122532
2010-05-20

Ocean thermal energy conversion system and condenser thereof

#126
20100086365
2010-04-08

System and method for deployment of a cold water pipe

#127
20100000214
2010-01-07

Petroleum-based Thermoelectric Energy Conversion System

#128
20090309271
2009-12-17

Process and apparatus for molding continuous-fiber composite articles

#129
20090308582
2009-12-17

Heat exchanger

#130
20090301088
2009-12-10

Wave elimination system for ocean thermal energy conversion assembly

#131
20090294110
2009-12-03

Spaced plate heat exchanger

#132
20090235870
2009-09-24

Automated positioning and submersible open ocean platform

#133
20090178722
2009-07-16

OTEC cold water pipe system

#134
20090165461
2009-07-02

Energy transfer machine and method

#135
20090077969
2009-03-26

Heat Transfer Methods for Ocean Thermal Energy Conversion and Desalination

#136
20090013691
2009-01-15

Phase change material thermal power generator

#137
20090013690
2009-01-15

Hydrothermal energy and deep sea resource recovery system

#138
20080314043
2008-12-25

Clathrate ice thermal transport for ocean thermal energy conversion

#139
20080295517
2008-12-04

EXTRACTION OF NOBLE GASES FROM OCEAN OR SEA WATER

#140
20080277492
2008-11-13

FLUID PROPERTY REGULATOR

#141
20080083362
2008-04-10

Water intake riser

#142
20070289303
2007-12-20

HEAT TRANSFER FOR OCEAN THERMAL ENERGY CONVERSION

#143
20060283367
2006-12-21

Water intake riser

#144
20060137349
2006-06-29

Power plant system for utilizing the heat energy of geothermal reservoirs

#145
20060006656
2006-01-12

Subsea power supply

#146
18099548
2024-03-05

Enhanced ocean thermal energy conversion (EOTEC) system

#147
17806474
2023-04-11

Energy collection apparatus

#148
16937682
2022-10-04

Hydrothermal vent energy harvesting, storage, and power distribution system

#149
16782403
2020-12-22

Storm surge and tsunami mitigation by generation of offshore Taylor columns

#150
16284501
2019-11-12

Hybrid energy harvesting system for thermal-powered underwater vehicle

#151
16266701
2020-10-27

Heavy water ocean thermal energy conversion method and system

#152
15053802
2017-11-14

Process and method using low temperature sources to produce electric power and desalinate water

#153
14314391
2016-07-05

Heat transfer fluid based zero-gas-emission power generation

#154
13455548
2016-07-05

Undersea energy harvesting electrical power station

#155
13323899
2015-05-19

High efficiency OTEC service station