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Yulin ZHANG
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Chengdu, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Pure electric modular subsea test tree
Patent number
12,060,958
Issue date
Aug 13, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Yang Tang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Omni-directional horizontally orientaed deflecting tool for coiled...
Patent number
11,946,374
Issue date
Apr 2, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Yang Tang
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
OMNI-DIRECTIONAL HORIZONTALLY ORIENTAED DEFLECTING TOOL FOR COILED...
Publication number
20240044211
Publication date
Feb 8, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Yang TANG
E21 - EARTH DRILLING MINING
Information
Patent Application
PURE ELECTRIC MODULAR SUBSEA TEST TREE
Publication number
20240003473
Publication date
Jan 4, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Yang TANG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...