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Ocean Wave / Current / Thermal Power Generator Patents

( 1989-2007 )





Ocean current power generator
US 7279803
2007-10-09

Submersible power plant
USPAppln 2007214780
2007-09-20

Multiphased And Multidimentional Wave Converter
USPAppln 2007200353
2007-08-30

Archimedes power generator
USPAppln 2007108774
2007-05-17

Wave power apparatus...
USPAppln 2007102937
2007-05-10

Integrated ocean wave harness unit
USPAppln 2007089682
2007-04-26

Marine water conversion
USPAppln 2007084768
2007-04-19

Method and apparatus for wave energy conversion...
USPAppln 2007018458
2007-01-25

Ocean wave generation
USPAppln 2006273594
2006-12-07

Installation for harvesting energy of tides (INET) in shallow waters
USPAppln 2006008351
2006-01-12

Hydro-electric farms
USPAppln 2005285405
2005-12-29

Machine and system for power generation through movement of water
USPAppln 2005248162
2005-11-10

Float type base structure for wind power generationon the ocean
USPAppln 2005206168
2005-09-22

Tidal current accelerating structure for electrical power generation
USPAppln 2005236843
2005-10-27

Wave energy converter
USPAppln 2005084333
2005-04-21

Converting energy from flowing fluids into electrical energy
USPAppln 2005132700
2005-06-23

Apparatus of converting ocean wave energy into electric power
USPAppln 2004239120
2004-12-02

Tidal irrigation and electrical system
USPAppln 2004022584
2004-02-05

Ship propulsion and power generation, aided by gyroscope and energized by sea waves
USPAppln 2003129893
2003-07-10

Wave power generator
USPAppln 2004163387
2004-08-26

Mechanism for extendable rotor blades for power generating wind and ocean current turbines...
USPAppln 6923622
2005-08-02

Sea pressure electricity
USPAppln 2004108730
2004-06-10

Reciprocating generator wave power buoy
USPAppln 2004061338
2004-04-01

Method and installation of power generation by ocean wave
USPAppln 2003110767
2003-06-19

Tidal/wave compressed air electricity generation
USPAppln 2002162326
2002-11-07

Shore-based ocean thermal gradient hydraulic power plant
USPAppln 2003131597
2003-07-17

Extendable rotor blades for power generating wind and ocean current turbines...
USPAppln 2003044274
2003-03-06

Method of utilization a flow energy and power installation
USPAppln 2003066934
2003-04-10

Wind and water motor
USPAppln 2003032343
2003-02-13

Apparatus and method for optimizing the power transfer produced by a wave energy converter
USPAppln 2002047273
2002-04-25

Wave driven power generation system
USPAppln 2003019207
2003-01-30

Ocean motion power
USPAppln 2003024247
2003-02-06

Ocean wave power generator
USPAppln 2002157398
2002-10-31

Floating apparatus and method for extracting power from sea waves
US 6476511
2002-11-05

Ocean power plant inlet screen
US 6451204
2002-09-17

Submersible electrical power generating plant
USPAppln 2002158472
2002-10-31

Apparatus for converting ocean wave motion to electricity
US 6700217
2004-03-02

Apparatus converting ocean wave energy
USPAppln 2002078687
2002-06-27

Magneto hydro dynamical tidal and ocean current converter
US 6310406
2001-10-30

Power generation apparatus utilizing energy produced from ocean level fluctuation
US 6208035
2001-03-27

Ocean thermal gradient hydraulic power plant
US 6202417
2001-03-20

Wave enhancer for a system for producing electricity from ocean waves
US 5986349
1999-11-16

Ocean current energy converter
US 6006518
1999-12-28

Submerged reciprocating electric generator
US 6020653
2000-02-01

Helical turbine assembly operable under multidirectional gas and water flow for power
US 6036443
2000-03-14

Equipment to extract ocean wave power
US 5789826
1998-08-04

Helical turbine assembly operable under multidirectional fluid flow for power and propulsion systems
US 5642984
1997-07-01

Ocean thermal energy conversion platform
US 5555838
1996-09-17

Reciprocating electric generator
US 5696413
1997-12-09

Tidal system and method for cleansing a harbor
US 5829917
1998-11-03

Leak prevention in underwater power generation
US 5491366
1996-02-13

Equipment to extract ocean wave power
US 5311064
1994-05-10

Ocean current power generation system
US 5230215
1993-07-27

Water gate array for current flow or tidal movement pneumatic harnessing system
US 5074710
1991-12-24

Labrador water-wave energy converter
US 5094595
1992-03-10

Wave driven power generation system
US 4781023
1988-11-01

Ocean wave energy extracting erosion reversal and power generation system
US 4748338
1988-05-31

Methods and apparatus for ocean thermal energy conversion using metal hydride heat exchangers
US 4781029
1988-11-01

Wave energy system
US 4931662
1990-06-05

Method comprising electricity transmission, hydrogen productin and its transportation, from ocean and/or tidal current power generation apparatus...
USPAppln 2005121917
2005-06-09

Installation for harvesting ocean currents
USPAppln 2002197148
2002-12-26

Apparatus and methods for energy conversion in an ocean environment
US2002145288
2002-10-10

Wave energy transducer
US2002195823
2002-12-26

Helical turbine assembly operable under multidirectional gas and water flow for power and propulsion systems
US 6155892
2000-12-05

Piezoelectric generation of electrical power from surface waves on bodies of water using suspended weighted members
US 5578889
1996-11-26


MECHANISM FOR ELECTROMOTIVE FORCE GENERATION UNDER THE INFLUENCE OF RIVER, SEA AND OCEAN WATERS
BG 109466
2007-09-28

INTERMITTENT FORCE POWERED ELECTROMAGNETIC CONVERTERS ESPECIALLY FOR SEA WAVES
WO 2007112241
2007-10-04

Plant for conversion of sea wave power into mechanical energy
MD 160Y
2007-07-31

DISTENSIBLE TUBE WAVE ENERGY CONVERTER
WO 2007088325
2007-08-09

UNDERWATER MINERAL MINING RIG
RU 2302528
2007-07-10

Multipart wind power and ocean current power extraction system...
DE 102006061745
2007-08-02

CONVERSION OF OCEAN WAVE ENERGY INTO ELECTRICAL POWER
WO 2007077555
2007-07-12

MULTIPART WIND POWER, OCEAN CURRENT POWER EXTRACTION PLANT
WO 2007076837
2007-07-12

ELECTRICITY GENERATING EQUIPMENT WITH OCEAN ENERGY, WATER ENERGY AND WIND ENERGY
WO 2007071161
2007-06-28

SUBSTRUCTURE FOR OCEAN WIND POWER GENERATION...
JP 2007120470
2007-05-17

Automatically-adjustable power generation device from sea current
CN 1963183
2007-05-16

Building air-conditioning system with seawater as secondary refrigerant for cooling running water
CN 1963320
2007-05-16

Quantum energy source and electric generating device thereof
CN 1949648
2007-04-18

CAPACITY DIFFERENTIAL EXTERNAL COMBUSTION ENGINE
JP 2007085322
2007-04-05

Improvement in the apparatus of converting ocean wave energy into electric power
TW 298646Y
2006-10-01

OCEAN CURRENT POWER-GENERATING DEVICE...
JP 2007009833
2007-01-18

MODULAR SYSTEM FOR GENERATING ELECTRICITY FROM MOVING WATER
CA 2510171
2007-01-21

AN INNOVATIVE RENEWABLE ENERGY DEVICE FOR PUMPING SEA WATER TO ON-SHORE FACILITIES
CA 2513155
2007-01-20

A WAVE POWER APPARATUS...
KR 20060114331
2006-11-06

Collapsible paddle ocean current energy generator
CN 1888420
2007-01-03

DEVICE AND METHOD FOR GENERATING POWER USING FLOATING AND GEAR
KR 100299741B
2001-06-12

A wave power apparatus having a float and means for locking the float in a position above the ocean surface
CN 1878952
2006-12-13

TIDAL ENERGY SYSTEM
MXPA 06002361
2006-08-31

Tidal energy system
CN 1868112
2006-11-22

POWER GENERATING DEVICE INSTALLED ON SEA BOTTOM/RIVER BOTTOM
JP 2006291780
2006-10-26

HELICAL TYPE OFFSHORE COMBINED GENERATING SYSTEM ...
KR 20040107166
2004-12-20

PROPELLER-TYPE OFFSHORE COMBINED POWER GENERATING SYSTEM...
KR 20040107165
2004-12-20

HELICAL TYPE OFFSHORE COMBINED GENERATING SYSTEM...
KR 20040107164
2004-12-20

METHODS AND APPARATUS FOR POWER GENERATION
WO 2006113855
2006-10-26

MODULAR SYSTEM FOR GENERATING ELECTRICITY FROM MOVING FLUID
CA 2531708
2006-10-15

MODULAR SYSTEM FOR GENERATING ELECTRICITY FROM MOVING FLUID
CA 2504776
2006-10-15

Ocean buoyancy power station
CN 2818833Y
2006-09-20

OCEAN WAVE HYDRAULIC AIR COMPRESSOR
CA 2499018
2006-09-10

Seawave power generation equipment
CN 1831326
2006-09-13

OCEANIC CURRENT POWER GENERATION SYSTEM INSTALLED IN BREAKWATER
KR 20030050834
2003-06-25

PILE FIXING TYPE OCEAN CURRENT POWER GENERATION SYSTEM
KR 20030024225
2003-03-26

VERTICAL SHAFT TYPE OCEAN CURRENT POWER GENERATION SYSTEM
KR 20030024224
2003-03-26

WAVE POWER GENERATION SYSTEM
KR 20010044819
2001-06-05

GENERATOR USING OCEAN CURRENT
KR 20010078479
2001-08-21

GRAVITATIONAL WAVE POWER GENERATION DEVICE
JP 2006226274
2006-08-31

WATER-WHEEL GENERATOR
RU 2287081
2006-07-10

Electricity generator using ocean current
CN 1800632
2006-07-12

Electricity generating device by using ocean wave energy
CN 1800629
2006-07-12

Ocean current dynamic exchange electric power generator
CN 2789452Y
2006-06-21

Electric generating equipment utilizing seatide
CN 1776217
2006-05-24

Generator set by seawater wave
CN 1779227
2006-05-31

Floating apparatus for deploying in a marine current for gaining energy
GB 2422878
2006-08-09

Adaptive ocean current generator
CN 1766306
2006-05-03

Swinging type ocean wave electricity generating apparatus
CN 1763366
2006-04-26

WATER FLOW TURBINE
CA 2489946
2006-07-05

AN ARRANGEMENT FOR CONVERTING KINETIC ENERGY OF OCEAN CURRENTS INTO ELECTRIC ENERGY
WO 2006071142
2006-07-06

Apparatus and method for optimizing the power transfer produced by a wave energy converter (WEC)
NZ 531333
2006-03-31

Generating technology of ocean energy, hydroenergy and wind energy
CN 1746485
2006-03-15

THERMAL POWER STATION
RU 2261996
2005-06-10

HYDROPNEUMATIC INSTALLATION FOR GENERATING ELECTRIC POWER AND FOR IRRIGATION
RO 120422
2006-01-30

WAVE MOTION DYNAMO
JP 2006002645
2006-01-05

POWER STATION USING OCEAN CURRENTS
MXPA 02003441
2004-09-10

LATERALLY LONG WATER TURBINE TYPE WATER FLOW GENERATOR
JP 2005351125
2005-12-22

Method for generating electric power by sunlight and sea
CN 1707090
2005-12-14

Generating electricity using ocean currents...
GB 2416193
2006-01-18

A MACHINE AND SYSTEM FOR POWER GENERATION THROUGH MOVEMENT OF WATER
WO 2005119053
2005-12-15

POWER PLANT
UA 73649
2004-07-15

TEMPERATURE DIFFERENCE POWER GENERATION DEVICE
JP 2005291112
2005-10-20

OCEAN ENERGY ACCUMULATOR
CA 2467287
2005-11-14

Ocean temperature difference energy and solar energy reheat circulating electric generating method
CN 1673527
2005-09-28

HYDRO-ELECTRIC FARMS
WO 2005067656
2005-07-28

Ocean energy engine and its commutator, accumulator
CN 1605752
2005-04-13

A power generating device using ocean wave energy
HK 1066435
2005-02-04

Sea platform type lifting vortex blade type marine energy generator
CN 1598292
2005-03-23

APPARATUS FOR CONVERTING OF WATER SURFACE WAVES ENERGY INTO MECHANICAL ENERGY
WO 2004094815
2004-11-04

Ecological, clean and environment protective new energy of super pressure water energy power station
CN 1670362
2005-09-21

RECIPROCATING GENERATOR WAVE POWER BUOY
WO 2005103485
2005-11-03

Mechanical sea water generating apparatus
CN 1560465
2005-01-05

Tidal current/tidal stream electrical generator
IE 20040107
2005-08-24

An ocean power converter
GB 2410299
2005-07-27

A device for converting ocean wave energy into electrical energy
GB 2410983
2005-08-17

FOUNDATION FOR OCEAN WIND POWER GENERATING DEVICE...
JP 2005194792
2005-07-21

GENERATING EQUIPMENT
JP 2005194950
2005-07-21

DRIFTING INSTALLATION FOR UTILIZING OCEAN DEEP WATER
JP 2005143403
2005-06-09

COMBINED POWER GENERATION SYSTEM
JP 2005120959
2005-05-12

FLOATING BODY TYPE WAVE FORCE POWER GENERATOR
JP 2005069212
2005-03-17

CONSTRUCTION METHOD OF OCEAN GENERATOR...
JP 2005009469
2005-01-13

APPARATUS AND METHODS FOR ENERGY CONVERSION IN AN OCEAN ENVIRONMENT
WO 03087570
2003-10-23

POWER GENERATION BARGE OF TIDAL CURRENT POWER GENERATION...
JP 2004293352
2004-10-21

AN APPARATUS FOR POWER GENERATION FROM OCEAN TIDES...
WO 03098033
2003-11-27

AN APPARATUS FOR POWER GENERATION FROM OCEAN TIDES...
AU 2003209668
2003-12-02

WAVE ENERGY POWER PLANT
WO 03066971
2003-08-14

Multi-hull ocean-going ship with movable float body wave power plant...
DE 10300599
2004-07-22

Automatic energy-blending absorbing method for marine waves
CN 1424502
2003-06-18

OFFSHORE WIND POWER GENERATION FACILITY
JP 2004176626
2004-06-24

METHOD AND EQUIPMENT FOR WAVE POWER GENERATION
JP 2004176621
2004-06-24

ENERGY EXTRACTION FROM OCEAN DEPTHS
WO 03052266
2003-06-26

OCEAN WAVE ENERGY CONVERTER
CA 2408855
2004-04-30

BUOYANCY POWER-GENERATING DEVICE
JP 2004150418
2004-05-27

HIGH-EFFICIENCY SEMI-DRAG TYPE CAGE TYPE WATER WHEEL SYSTEM
JP 2004144021
2004-05-20

POWER PLANT
WO 2004001225
2003-12-31

OCEAN CURRENT POWER-GENERATING DEVICE
JP 2004068638
2004-03-04

WATER POWER STATION
CA 2387525
2003-11-24

TIDAL/WAVE COMPRESSED AIR ELECTRICITY GENERATION
WO 02090768
2002-11-14

BUOY HAVING MEANS FOR SELF-GENERATING ELECTRICITY USING WAVEPOWER
CA 2381000
2002-10-20

POWER GENERATION FACILITY
JP 2003278632
2003-10-02

OFFSHORE POWER GENERATING DEVICE
JP 2003254224
2003-09-10

OCEAN GENERATION
JP 2003172247
2003-06-20

Non-directional watershed fully autoamtic hydroelectric generator
CN 1419046
2003-05-21

FLOAT STRUCTURE FOR WAVE-POWER GENERATOR
JP 2003139036
2003-05-14

POWERTRAIN FOR POWER GENERATOR
MXPA 01010914
2003-06-24

WAVE-POWER PUMP
JP 2003139037
2003-05-14

TIDE OCEAN CURRENT POWER GENERATING APPARATUS
JP 2003074455
2003-03-12

Building undersea power plant by using tidal energy
CN 1329211
2002-01-02

UNDERWATER MULTIAXIAL HYDRAULIC TURBINE POWER CONVERTER
JP 2003013834
2003-01-15

Power generator using ocean engergy
CN 2483519Y
2002-03-27

Ocean energy power generator
CN 1388318
2003-01-01

HIGH OUTPUT WAVE ACTIVATED POWER GENERATION BUOY
JP 2002332946
2002-11-22

System for using water to produce electrical power
DE 10120434
2002-10-31

POWER GENERATION DEVICE UTILIZING WAVE AND TIDAL POWER
JP 2002322975
2002-11-08

WASER
CA 2342378
2002-09-28

OCEAN CURRENT POWER GENERATING DEVICE
JP 2002266743
2002-09-18

POWER GENERATING DEVICE UTILIZING OCEAN WAVES
JP 2002188554
2002-07-05

CONTROLLER OF PENDULUM TYPE WAVE POWER GENERATOR
JP 2002142498
2002-05-17

SUBMARINE BOAT FOR OCEAN CURRENT POWER GENERATION
JP 2002127988
2002-05-09

Mobile underwater power station...
DE 10036314
2002-02-07

OCEAN HYDRAULIC AIR COMPRESSOR
JP 2002021699
2002-01-23

FLOATING WAVE ENERGY CONVERTER
WO 0071891
2000-11-30

COMBINED WAVE ENERGY CONVERTER
WO 0071892
2000-11-30

WAVE ACTIVATED POWER GENERATING DEVICE
JP 2001329939
2001-11-30

Ocean wave power machine
CN 1303995
2001-07-18

OCEAN BASE POWER PLANT
JP 2001172950
2001-06-26

Floating water power plant for generation of electric current
DE 19949828
2001-04-19

OSCILLATING GENERATOR
JP 2001041141
2001-02-13

Wave power generation system has ocean float units with funnel-shaped wave collectors...
DE 19933760
2001-03-22

SURF-DRIVEN ELECTRICAL APPARATUS
WO 0032930
2000-06-08

HIGHLY EFFICIENT METHOD AND ITS DEVICE FOR CONVECTION FLOW TEMPERATURE DIFFERENCE PRIME MOVER
JP 2000303947
2000-10-31

POWER GENERATING SYSTEM STRUCTURE BOAT
JP 2000297737
2000-10-24

 MULTI-PURPOSE USE PLANT FOR DEEP LAYER WATER IN OCEAN
JP 2000087579
2000-03-28

FLOATING BODY TYPE WAVE POWER SYSTEM
JP 2000045925
2000-02-15

ON-WATER POWER GENERATING DEVICE
JP 11343956
1999-12-14

METHOD AND APPARATUS FOR CONVERTING THERMAL ENERGY OF A NATURAL WATER SOURCE
WO 9845598
1998-10-15

FLOATING POWER GENERATION SYSTEM STRUCTURE
JP 11280635
1999-10-15

OCEAN CURRENT POWER GENERATING METHOD
JP 11247752
1999-09-14

OCEAN FACILITY
JP 11247165
1999-09-14

TIDAL ELECTRIC POWER GENERATING METHOD
JP 11210612
1999-08-03

Ocean development and emigrant engineering-seawave power station
CN 1172749
1998-02-11

COMPOSITE POWER GENERATING DEVICE USING SUNK PONTOON AS CHANNEL
JP 10252637
1998-09-22

DEVICE FOR CONVERSION OF POTENTIAL ENERGY OF WORLD OCEAN INTO ELECTRIC POWER...
RU 2144968
2000-01-27

FRESH WATER MANUFACTURING DEVICE FOR OPEN CYCLE OCEAN THERMAL ENERGY CONVERSION AND METHOD THEREFOR
JP 10159709
1998-06-16

POWER PLANT WITH INTERCONNECTED CONDENSER
CA 2191254
1998-05-26

Deep water riser assembly
GB 2307259
1997-05-21

GENERATING ELECTRIC POWER FROM OCEAN WAVES BY CONVERTING LINEAR MOVEMENT OF BUOYS TO ROTATIONAL MOVEMENT
NZ 299450
1998-12-23

OCEAN THERMAL ENERGY CONVERSION (OTEC) SYSTEM
WO 9641079
1996-12-19

Power generation by ocean temperature difference through expension of heated liquid
CN 1162698
1997-10-22

HELICAL TURBINE FOR POWER AND PROPULSION SYSTEMS
WO 9638667
1996-12-05

SEA WAVES ENERGY CONVERTER
WO 9737122
1997-10-09

METHOD FOR POLLUTION-FREE POWER GENERATION
JP 9201038
1997-07-31

Ocean current power generator
EP 0708241
1996-04-24

Wave power station e.g. for sea or ocean
DE 19515138
1996-10-31

GENERATOR USING FREE-WHEEL
JP 7279817
1995-10-27

BREAKWATER ENERGY DYKE
BG 62184
1999-04-30

CAISSON FOR OCEAN CURRENT POWER GENERATION
JP 7259064
1995-10-09

METHOD FOR CONVERSION OF ENERGY AND POWER UNIT FOR ITS REALIZATION
RU 2107233
1998-03-20

Ocean hydraulic automatic power generating set
CN 1111722
1995-11-15

EQUIPMENT TO EXTRACT OCEAN WAVE POWER
WO 9504885
1995-02-16

MARINE STRUCTURE FOR ELECTRIC POWER GENERATION
JP 7216859
1995-08-15

OCEAN STRUCTURE HAVING WAVE POWER UTILIZING FUNCTION
JP 7158555
1995-06-20

Integrative tide and wave energy power generating apparatus
CN 1092846
1994-09-28

DEEP WATER UTILIZING EQUIPMENT
JP 7063155
1995-03-07

OCEAN POWER GENERATION WITH WIND PRESSURE CONVERSION
JP 6272658
1994-09-27

HYDRAULIC POWER DEVICE
JP 6066243
1994-03-08

METHOD OF FORMING LOW-COST CLEAN ENERGY HAVING HIGH EFFICIENCY
JP 4302961
1992-10-26

HYDRAULIC POWER GENERATION IN SMALL FLOW VELOCITY AND LARGE QUANTITY FLOWING WATER
JP 5141340
1993-06-08

SECOND GENERATION POWER SOURCE MACHINE
CN 1056153
1991-11-13

DEVICE FOR THE CONVERSION OF THE ENERGY OF SEA AND OCEAN WAVES INTO ELECTRIC POWER
BG 51316
1993-04-15

TIDAL POWER GENERATING METHOD AND DEVICE
JP 6093952
1994-04-05

Tidal and wave-power collection apparatus for installation in large bodies of water
EP 0496146
1992-07-29

OCEAN CURRENT POWER GENERATING CONCEPTION
JP 4269380
1992-09-25

POWER GENERATOR PLANT
JP 4198899
1992-07-20

COMBINED CYCLE POWER PLANT
JP 4127866
1992-04-28

OCEAN TEMPERATURE DIFFERENCE POWER GENERATOR DEVICE
JP 4128570
1992-04-30

OCEAN CURRENT MHD POWER GENERATION/MAGNETIC SEPARATOR
JP 4046552
1992-02-17

METHOD AND SYSTEM FOR CONVERTING HEAT IN OCEAN TEMPERATURE DIFFERENCE INTO MECHANICAL ENERGY
JP 3253279
1991-11-12

WAVE POWER PRIME MOVER
JP 2185677
1990-07-20

OCEAN THERMAL ELECTRIC POWER STATION
SU 1681031
1991-09-30

OCEAN/WASTE HEAT TEMPERATURE DIFFERENCE GENERATING SYSTEM
JP 2271080
1990-11-06

WAVE GENERATOR
WO 8907197
1989-08-10

PLANT GENERATING ELECTRIC POWER THROUGH THE USE OF THERMAL ENERGY OF THE OCEAN
SU 1654606
1991-06-07

APPARATUS UTILIZING FLUID CURRENTS TO COMPRESS AIR FOR POWER GENERATION
WO 8911592
1989-11-30

OCEAN TEMPERATURE DIFFERENCE POWER GENERATION METHOD
JP 2125975
1990-05-14

Pipe network for extracting energy from ocean waves and tidal flows
GB 2221958
1990-02-21

Equipment for exploiting ocean waves
IT 1226789
1991-02-07

SEAWATER POWER METHOD
JP 1271667
1989-10-30

CIRCULATING CURRENT TYPE GENERATING METHOD BY OCEAN CURRENT
JP 1203663
1989-08-16

MULTIPUPOSE OPEN TYPE OCEAN THERMAL ENERGY COMPOUND GENERATING METHOD AND GENERATING SET
JP 1155080
1989-06-16

OCEAN POWER STATION
SU 1495492
1989-07-23

OCEAN TEMPERATURE DIFFERENCE POWER GENERATION SET
JP 63134867
1988-06-07