Stuart Rothnie

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Inverurie, GB

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Patents Grantslast 30 patents

Information Patent Grant
Downhole sealing apparatus and method
- Patent number 11,970,921
- Issue date Apr 30, 2024
- Rubberatkins Limited
- Stuart Rothnie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole packer apparatus
- Patent number 11,773,688
- Issue date Oct 3, 2023
- Rubberatkins Limited
- Stuart Rothnie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole actuator
- Patent number 10,472,930
- Issue date Nov 12, 2019
- CFF Technologies Limited
- Bruce Thornton Jepp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole actuator
- Patent number 9,845,662
- Issue date Dec 19, 2017
- CFF Technologies Limited
- Bruce Thornton Jepp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve assembly
- Patent number 9,458,696
- Issue date Oct 4, 2016
- Managed Pressure Operations PTE Ltd.
- James Bisset
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE SEALING APPARATUS AND METHOD
- Publication number 20220268124
- Publication date Aug 25, 2022
- RUBBERATKINS LIMITED
- Stuart Rothnie
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE PACKER APPARATUS
- Publication number 20210087907
- Publication date Mar 25, 2021
- RUBBERATKINS LIMITED
- Stuart Rothnie
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE ACTUATOR
- Publication number 20180073330
- Publication date Mar 15, 2018
- CFF Technologies Limited
- Bruce Thornton Jepp
- E21 - EARTH DRILLING MINING
Information Patent Application
VALVE ASSEMBLY
- Publication number 20140158433
- Publication date Jun 12, 2014
- Managed Pressure Operations PTE LTD
- James Bisset
- E21 - EARTH DRILLING MINING