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Dongying, Shandong, CN
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last 30 patents
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Patent Application
MULTI-SECTOR DATA CORRECTION METHOD AND SYSTEM FOR GAMMA IMAGING WH...
Publication number
20230393300
Publication date
Dec 7, 2023
China Petroleum and Chemical Corporation
Luyang DING
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Steerable Drilling Device
Publication number
20230383605
Publication date
Nov 30, 2023
China Petroleum and Chemical Corporation
Qingming MA
E21 - EARTH DRILLING MINING