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Neil McPherson
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Aberdeen, GB
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last 30 patents
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Patent Grant
Automated analysis of drilling fluid
Patent number
12,163,945
Issue date
Dec 10, 2024
Schlumberger Technology Corporation
Colin Stewart
E21 - EARTH DRILLING MINING
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Patent Grant
Automated analysis of drilling fluid
Patent number
11,796,529
Issue date
Oct 24, 2023
Schlumberger Technology Corporation
Colin Stewart
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
AUTOMATED ANALYSIS OF DRILLING FLUID
Publication number
20250102490
Publication date
Mar 27, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Colin Stewart
E21 - EARTH DRILLING MINING
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Patent Application
AUTOMATED ANALYSIS OF DRILLING FLUID
Publication number
20210088499
Publication date
Mar 25, 2021
M-I L.L.C.
Colin Stewart
E21 - EARTH DRILLING MINING