Inventor

HE SHI

CN2 patents

⚠️ This page may combine multiple inventors who share the name “HE SHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HARBIN RES INST OF WELDING

1 patent

US4911768AMar 27, 1990

Co-substitute Ni-base wear resistance alloy for hard surfacing

HARBIN RES INST OF WELDING8 citations57

UNIV ZHEJIANG OCEAN

1 patent

US11085158B2Aug 10, 2021

Bidirectional ship lift by gravity balancing

UNIV ZHEJIANG OCEAN0 citations47