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Aberdeen, Aberdeenshire, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Underwater excavation apparatus
Patent number
12,163,309
Issue date
Dec 10, 2024
Rotech Group Limited
Donald Stewart
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Underwater excavation apparatus
Patent number
12,110,653
Issue date
Oct 8, 2024
Rotech Group Limited
Kenneth Roderick Stewart
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
CUTTING TOOL
Publication number
20240424582
Publication date
Dec 26, 2024
Rotech Group Limited
Donald Stewart
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
UNDERWATER EXCAVATION APPARATUS
Publication number
20230138350
Publication date
May 4, 2023
Rotech Group Limited
Kenneth Roderick Stewart
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
UNDERWATER EXCAVATION APPARATUS
Publication number
20230045315
Publication date
Feb 9, 2023
Rotech Group Limited
Kenneth Roderick Stewart
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
IMPROVEMENTS IN AND RELATING TO UNDERWATER EXCAVATION APPARATUS
Publication number
20210047800
Publication date
Feb 18, 2021
Rotech Group Limited
Donald Stewart
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
IMPROVEMENTS IN AND RELATING TO UNDERWATER EXCAVATION APPARATUS
Publication number
20200407940
Publication date
Dec 31, 2020
Rotech Group Limited
Kenneth Roderick Stewart
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
CUTTING TOOL
Publication number
20190134724
Publication date
May 9, 2019
Rotech Group Limited
Donald Stewart
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
APPARATUS FOR SEPARATING FLUIDS AND ASSOCIATED METHODS
Publication number
20140190900
Publication date
Jul 10, 2014
Rotech Group Limited
Kenneth Roderick Stewart
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Trademark
last 30 trademarks