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Nantong Xieming Technology Co., Ltd.
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Nantong, CN
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Patents Grants
last 30 patents
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Patent Grant
All-metal intelligent control motor
Patent number
12,180,808
Issue date
Dec 31, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Jialin Tian
E21 - EARTH DRILLING MINING
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Patent Grant
Fracking tool with electromagnetic intelligent control sliding sleeve
Patent number
11,828,149
Issue date
Nov 28, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Jialin Tian
E21 - EARTH DRILLING MINING
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Patents Applications
last 30 patents
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Patent Application
All-Metal Intelligent Control Motor
Publication number
20240337158
Publication date
Oct 10, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Jialin TIAN
E21 - EARTH DRILLING MINING