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David Duquette
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Monmouth Junction, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Scaled hydropower
Patent number
11,566,392
Issue date
Jan 31, 2023
Littoral Power Systems, Inc.
Katherine T. Leighton
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Modular variable-head hydroelectric energy conversion system
Patent number
10,626,569
Issue date
Apr 21, 2020
Littoral Power Systems, Inc.
David Duquette
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Patents Applications
last 30 patents
Information
Patent Application
SCALED HYDROPOWER WITH SEALS
Publication number
20240167239
Publication date
May 23, 2024
LITTORAL POWER SYSTEMS, INC.
Katherine T. Leighton
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
ZERO-ASCEND OMNISPECIES (ZAO) PREFABRICATED FISH PASSAGE ATTRACTION...
Publication number
20230011618
Publication date
Jan 12, 2023
David J. Duquette
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
PREFABRICATED, MODULAR HYDROPOWER FOUNDATION SYSTEM FOR SOIL CONDIT...
Publication number
20220325492
Publication date
Oct 13, 2022
LITTORAL POWER SYSTEMS, INC.
Chad COX
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
FISH PASSAGES AND SCALED HYDROPOWER
Publication number
20200370262
Publication date
Nov 26, 2020
LITTORAL POWER SYSTEMS, INC.
Katherine T. Leighton
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
PUMPED STORAGE HYDROPOWER SYSTEM
Publication number
20190170109
Publication date
Jun 6, 2019
Littoral Power Systems Inc.
David Duquette
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
A MODULAR VARIABLE-HEAD HYDROELECTRIC ENERGY CONVERSION SYSTEM
Publication number
20180291581
Publication date
Oct 11, 2018
Littoral Power Systems Inc.
David Duquette
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
MODULAR TIDAL AND RIVER CURRENT ENERGY PRODUCTION SYSTEM
Publication number
20180198348
Publication date
Jul 12, 2018
Littoral Power Systems Inc.
David Duquette
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PUMPED STORAGE HYDROPOWER SYSTEM
Publication number
20180100480
Publication date
Apr 12, 2018
Littoral Power Systems Inc.
David Duquette
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...