Inventor
DU ZHENHUANG
CN3 patents
Patents
3 patentsUS11319041B2May 3, 2022
Recovery device and recovery method of unmanned underwater vehicles
UNIV ZHEJIANG OCEAN21 citations88
US11085158B2Aug 10, 2021
Bidirectional ship lift by gravity balancing
UNIV ZHEJIANG OCEAN0 citations47
US11008721B2May 18, 2021
Squid-type marine oil containment device
UNIV ZHEJIANG OCEAN0 citations47