Inventor
LIU JUNMEI
CN4 patents
⚠️ This page may combine multiple inventors who share the name “LIU JUNMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV ZHEJIANG OCEAN
3 patentsUS11319041B2May 3, 2022
Recovery device and recovery method of unmanned underwater vehicles
UNIV ZHEJIANG OCEAN21 citations88
US11433439B2Sep 6, 2022
Intelligent robot for cleaning and mending net cages and use method thereof
UNIV ZHEJIANG OCEAN0 citations49
US11085158B2Aug 10, 2021
Bidirectional ship lift by gravity balancing
UNIV ZHEJIANG OCEAN0 citations47