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Patents Grants
last 30 patents
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Patent Grant
Flow-guiding rod, bushing and converter transformer system
Patent number
11,615,908
Issue date
Mar 28, 2023
State Grid Corporation of China
Shan Liu
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
HIGH-VOLTAGE BUSHING AND HIGH-VOLTAGE POWER TRANSMISSION SYSTEM
Publication number
20230328918
Publication date
Oct 12, 2023
STATE GRID CORPORATION OF CHINA
Shan LIU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FLOW-GUIDING ROD, BUSHING AND CONVERTER TRANSFORMER SYSTEM
Publication number
20200395159
Publication date
Dec 17, 2020
STATE GRID CORPORATION OF CHINA
Shan LIU
F28 - HEAT EXCHANGE IN GENERAL