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Simon McKay
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Grampian, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Cutting tool
Patent number
11,332,993
Issue date
May 17, 2022
SPEX CORPORATE HOLDINGS LIMITED
Jamie Oag
E21 - EARTH DRILLING MINING
Information
Patent Grant
Colliding tool
Patent number
10,895,124
Issue date
Jan 19, 2021
SPEX CORPORATE HOLDINGS LTD.
Barry Chapman
F42 - AMMUNITION BLASTING
Information
Patent Grant
Cutting tool
Patent number
10,550,656
Issue date
Feb 4, 2020
SPEX CORPORATE HOLDINGS LIMITED
Jamie Oag
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flow restriction device for well bore
Patent number
10,138,705
Issue date
Nov 27, 2018
Shell Oil Company
James George Oag
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Well emergency separation tool for use in separating a tubular element
Patent number
9,982,500
Issue date
May 29, 2018
Shell Oil Company
Curtis Len Wilie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool
Patent number
9,932,792
Issue date
Apr 3, 2018
Shell Oil Company
Rae Andrew Younger
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
IMPROVED TOOL
Publication number
20220381102
Publication date
Dec 1, 2022
SPEX GROUP HOLDINGS LIMITED
Martin Derrick INNES
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL WITH FUEL SYSTEM
Publication number
20220307351
Publication date
Sep 29, 2022
SPEX OIL & GAS LIMITED
Jamie OAG
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING TOOL
Publication number
20200131876
Publication date
Apr 30, 2020
SPEX Engineering (UK) Limited
Jamie Oag
E21 - EARTH DRILLING MINING
Information
Patent Application
IMPROVED COLLIDING TOOL
Publication number
20190055803
Publication date
Feb 21, 2019
SPEX Engineering (UK) Limited
Barry CHAPMAN
F42 - AMMUNITION BLASTING
Information
Patent Application
CUTTING TOOL
Publication number
20180291697
Publication date
Oct 11, 2018
SPEX Engineering (UK) Limited
Jamie OAG
E21 - EARTH DRILLING MINING
Information
Patent Application
IMPROVED TOOL
Publication number
20160290085
Publication date
Oct 6, 2016
Shell Oil Company
James George OAG
E21 - EARTH DRILLING MINING
Information
Patent Application
IMPROVED TOOL
Publication number
20160290082
Publication date
Oct 6, 2016
Shell Oil Company
Rae Andrew YOUNGER
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL EMERGENCY SEPARATION TOOL FOR USE IN SEPARATING A TUBULAR ELEMENT
Publication number
20140224500
Publication date
Aug 14, 2014
Curtis Len Wilie
E21 - EARTH DRILLING MINING