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Subsurface marine battery pack
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Patent number 11,258,105
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Issue date Feb 22, 2022
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Ocean Power Technologies, Inc.
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Joseph Sarokhan
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H01 - BASIC ELECTRIC ELEMENTS
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-
-
-
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Ball and socket power cable connector
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Patent number 8,869,524
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Issue date Oct 28, 2014
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Ocean Power Technologies, Inc.
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David B. Stewart
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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-
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Advanced wave energy converter control
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Patent number 8,587,139
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Issue date Nov 19, 2013
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Ocean Power Technologies, Inc.
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James S. Gerber
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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WEC with improved power take off apparatus
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Patent number 8,476,782
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Issue date Jul 2, 2013
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Ocean Power Technologies, Inc.
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Wei-Ming Chi
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Float for wave energy converter (WEC)
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Patent number 8,464,527
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Issue date Jun 18, 2013
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Ocean Power Technologies, Inc.
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James S. Gerber
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Power take off apparatus for a WEC
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Patent number 8,456,030
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Issue date Jun 4, 2013
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Ocean Power Technologies, Inc.
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Wei-Ming Chi
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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-
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Cell buoy system
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Patent number 7,965,980
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Issue date Jun 21, 2011
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Ocean Power Technologies, Inc.
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Joseph M. Troutman
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Mooring of arrays of buoy-like WECs
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Patent number 7,886,680
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Issue date Feb 15, 2011
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Ocean Power Technologies, Inc.
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Mark R. Draper
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Heave plate with improved characteristics
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Patent number 7,878,734
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Issue date Feb 1, 2011
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Ocean Power Technologies, Inc.
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Diana Bull
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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-
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Tunable wave energy converter
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Patent number 7,658,067
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Issue date Feb 9, 2010
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Ocean Power Technologies, Inc.
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James S. Gerber
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Damping plates
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Patent number 7,594,780
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Issue date Sep 29, 2009
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Ocean Power Technologies, Inc.
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Diana Bull
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Expandable wave energy conversion system
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Patent number 7,476,137
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Issue date Jan 13, 2009
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Ocean Power Technologies, Inc.
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David B. Stewart
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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98504273 - MERROWS
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Serial number 98504273
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Filing date Apr 17, 2024
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OCEAN POWER TECHNOLOGIES, INC.
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35 - Advertising
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97261869 - OPT
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Serial number 97261869
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Registration number 7317014
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Filing date Feb 10, 2022
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OCEAN POWER TECHNOLOGIES, INC.
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12 - Vehicles
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97976742 - OPT
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Serial number 97976742
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Registration number 7232373
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Filing date Feb 10, 2022
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OCEAN POWER TECHNOLOGIES, INC.
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7 - Machines and machine tools
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97977988
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Serial number 97977988
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Registration number 7423547
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Filing date Feb 10, 2022
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OCEAN POWER TECHNOLOGIES, INC.
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12 - Vehicles
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97261862
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Serial number 97261862
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Filing date Feb 10, 2022
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OCEAN POWER TECHNOLOGIES, INC.
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7 - Machines and machine tools
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87202979 - TALK ON WATER
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Serial number 87202979
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Registration number 5320879
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Filing date Oct 13, 2016
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OCEAN POWER TECHNOLOGIES, INC.
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38 - Telecommunications
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87182867 - POWERBUOY
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Serial number 87182867
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Registration number 5601902
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Filing date Sep 26, 2016
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OCEAN POWER TECHNOLOGIES, INC.
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7 - Machines and machine tools
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85753678 - OPTMICROBUOY
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Serial number 85753678
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Registration number 4378994
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Filing date Oct 14, 2012
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OCEAN POWER TECHNOLOGIES, INC.
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7 - Machines and machine tools
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76712054 - PB-VUE
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Serial number 76712054
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Registration number 4637393
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Filing date Jul 30, 2012
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OCEAN POWER TECHNOLOGIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76697739 - SUBSEAPOD
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Serial number 76697739
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Filing date Jun 3, 2009
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OCEAN POWER TECHNOLOGIES, INC.
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7 - Machines and machine tools
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76697741 - POWERTOWER
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Serial number 76697741
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Registration number 4028987
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Filing date Jun 3, 2009
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OCEAN POWER TECHNOLOGIES, INC.
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7 - Machines and machine tools
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77656376 - POWERTOWER
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Serial number 77656376
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Filing date Jan 26, 2009
-
OCEAN POWER TECHNOLOGIES, INC.
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35 - Advertising
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77656401 - SUBSEAPOD
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Serial number 77656401
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Filing date Jan 26, 2009
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OCEAN POWER TECHNOLOGIES, INC.
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35 - Advertising
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76693727 - OPT
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Serial number 76693727
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Registration number 3649161
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Filing date Oct 21, 2008
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OCEAN POWER TECHNOLOGIES, INC.
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42 - Scientific and technological services and research and design relating thereto
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76664895 - TALK ON WATER
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Serial number 76664895
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Registration number 3696224
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Filing date Aug 21, 2006
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OCEAN POWER TECHNOLOGIES, INC.
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38 - Telecommunications
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76664379 - CELLBUOY
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Serial number 76664379
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Registration number 3894097
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Filing date Aug 9, 2006
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OCEAN POWER TECHNOLOGIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76664116 - MAKING WAVES IN POWER
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Serial number 76664116
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Registration number 3518718
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Filing date Aug 4, 2006
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OCEAN POWER TECHNOLOGIES, INC.
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42 - Scientific and technological services and research and design relating thereto
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76541398 - POWERBUOY
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Serial number 76541398
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Registration number 2874010
-
Filing date Aug 20, 2003
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OCEAN POWER TECHNOLOGIES
-
7 - Machines and machine tools
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76236102 - HYDRO=GEN
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Serial number 76236102
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Filing date Apr 6, 2001
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OCEAN POWER TECHNOLOGIES, INC.
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37 - Building construction
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76189891 - OCEAN POWER TECHNOLOGIES (OPT)
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Serial number 76189891
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Filing date Jan 5, 2001
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OCEAN POWER TECHNOLOGIES, INC.
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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76148538 - POWERBUOY
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Serial number 76148538
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Filing date Oct 17, 2000
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OCEAN POWER TECHNOLOGIES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments