Inventor

LIU HAIMEI

CN3 patents

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

YANG WENSHENG

2 patents

US8834982B2Sep 16, 2014

Carbon nanoring and method for preparing the same

YANG WENSHENG1 citations45

US8906337B2Dec 9, 2014

Method for preparing graphene by using two-dimensional confined space between the layers of inorganic layered materials

YANG WENSHENG0 citations34

UNIV SHANGHAI POLYTECH

1 patent

US12491862B2Dec 9, 2025

Vehicle driving intelligent assistance system

UNIV SHANGHAI POLYTECH1 citations47