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Brent HARRALD
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Aberdeen, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Crown plug securement system
Patent number
12,049,796
Issue date
Jul 30, 2024
Plexus Holdings PLC
Michael Robertson
E21 - EARTH DRILLING MINING
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Patent Grant
Seal for a well
Patent number
11,808,104
Issue date
Nov 7, 2023
Plexus Holdings, PLC.
Craig Francis Bryce Hendrie
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Method of Calculating Wellhead System Load Capacity
Publication number
20250052144
Publication date
Feb 13, 2025
Plexus Holdings PLC
Craig Hendrie
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of Determining a Grip Coefficient
Publication number
20250052665
Publication date
Feb 13, 2025
Plexus Holdings PLC
Craig Hendrie
E21 - EARTH DRILLING MINING
Information
Patent Application
CROWN PLUG SECUREMENT SYSTEM
Publication number
20230125713
Publication date
Apr 27, 2023
Plexus Ocean Systems Limited
Michael ROBERTSON
E21 - EARTH DRILLING MINING
Information
Patent Application
IMPROVED SEAL FOR A WELL
Publication number
20220034189
Publication date
Feb 3, 2022
PLEXUS HOLDINGS, PLC
Craig Francis Bryce HENDRIE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...