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Curtis VanWalleghem
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Toronto, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Hydrostatically compensated compressed gas energy storage system
Patent number
11,767,950
Issue date
Sep 26, 2023
Hydrostor Inc.
Cameron Lewis
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Hydrostatically compensated compressed gas energy storage system
Patent number
11,473,724
Issue date
Oct 18, 2022
Hydrostor Inc.
Cameron Lewis
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Hydrostatically compensated compressed gas energy storage system
Patent number
10,859,207
Issue date
Dec 8, 2020
Hydrostor Inc.
Cameron Lewis
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Hydrostatically compensated compressed gas energy storage system
Patent number
10,760,739
Issue date
Sep 1, 2020
Hydrostor Inc.
Cameron Lewis
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Variable-buoyancy assembly and non-collapsible fluid-line assembly...
Patent number
9,939,112
Issue date
Apr 10, 2018
Hydrostar Inc.
Cameron Lewis
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Methods of deploying and operating variable-buoyancy assembly and n...
Patent number
9,784,413
Issue date
Oct 10, 2017
Hydrostor Inc.
Cameron Lewis
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Energy accumulation apparatus
Patent number
9,416,796
Issue date
Aug 16, 2016
Hydrostor Inc.
Curtis VanWalleghem
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Energy-accumulation apparatus
Patent number
9,410,559
Issue date
Aug 9, 2016
Hydrostor, Inc.
Curtis VanWalleghem
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Patents Applications
last 30 patents
Information
Patent Application
Hydrostatically Compensated Compressed Gas Energy Storage System
Publication number
20250035262
Publication date
Jan 30, 2025
Hydrostor Inc.
Cameron Lewis
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Compensation Liquid for a Compressed Gas Energy Storage System
Publication number
20240191725
Publication date
Jun 13, 2024
Hydrostor Inc.
Davin Young
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Hydrostatically Compensated Compressed Gas Energy Storage System
Publication number
20230392749
Publication date
Dec 7, 2023
Hydrostor Inc.
Cameron Lewis
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Hydrostatically Compensated Compressed Gas Energy Storage System
Publication number
20230047779
Publication date
Feb 16, 2023
Hydrostor Inc.
Cameron Lewis
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
Hydrostatically Compensated Compressed Gas Energy Storage System
Publication number
20210018143
Publication date
Jan 21, 2021
Hydrostor Inc.
Cameron Lewis
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
Hydrostatically Compensated Compressed Gas Energy Storage System
Publication number
20190353302
Publication date
Nov 21, 2019
Hydrostor Inc.
Cameron Lewis
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
Hydrostatically Compensated Compressed Gas Energy Storage System
Publication number
20190346082
Publication date
Nov 14, 2019
Hydrostor Inc.
Cameron Lewis
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
METHODS OF DEPLOYING AND OPERATING VARIABLE-BUOYANCY ASSEMBLY AND N...
Publication number
20160123499
Publication date
May 5, 2016
Cameron Lewis
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
VARIABLE-BUOYANCY ASSEMBLY AND NON-COLLAPSIBLE FLUID-LINE ASSEMBLY...
Publication number
20160123515
Publication date
May 5, 2016
Cameron Lewis
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ENERGY-ACCUMULATION APPARATUS
Publication number
20150214815
Publication date
Jul 30, 2015
Curtis VanWalleghem
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
ENERGY ACCUMULATION APPARATUS
Publication number
20150211551
Publication date
Jul 30, 2015
Curtis VanWalleghem
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL