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Yuzhen Xue
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Houston, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Controller augmenting existing control system
Patent number
11,933,156
Issue date
Mar 19, 2024
Schlumberger Technology Corporation
Joergen K Johnsen
E21 - EARTH DRILLING MINING
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Patent Grant
Performance index using frequency or frequency-time domain
Patent number
11,193,364
Issue date
Dec 7, 2021
Schlumberger Technology Corporation
Joergen K. Johnsen
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Performance Index Using Frequency or Frequency-Time Domain
Publication number
20210381882
Publication date
Dec 9, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Joergen K. Johnsen
G01 - MEASURING TESTING
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Patent Application
Controller Augmenting Existing Control System
Publication number
20210332689
Publication date
Oct 28, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Joergen K. Johnsen
G05 - CONTROLLING REGULATING