ZENG, Derun

China

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Total IP 6
Total IP Rank # 262,759
IP Activity Score 1.6/5.0    6
IP Activity Rank # 157,375

Patents

Trademarks

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Last Patent 2021 - Method for watercraft rapidly sl...
First Patent 2021 - Method for watercraft rapidly sl...

Latest Inventions, Goods, Services

2021 Invention Method for watercraft rapidly slowing down/braking, application and structure device. A device an...
Invention Ship propulsion method and structure device using air working medium for propulsion. Disclosed ar...
Invention Deployment and installation method for direct-suction jet propulsion in underwater vehicle, and i...
Invention In-water navigation body highspeed and efficient propulsion method and application. Provided is a...
Invention Device and method employing novel structure for suppressing wave-making of ship. A novel method f...
Invention Watercraft fast-response steering method and application. The present invention provides a waterc...