P
PatentIndex
Search
Landscape
Sign in
Inventor
CHEN YOUBAI
CN
2 patents
⚠️ This page may combine multiple inventors who share the name “CHEN YOUBAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU JIANHUA
1 patent
US8891962B2
Nov 18, 2014
Optical switching apparatus and method for an eNB
DU JIANHUA
39 citations
89
ZHANG HAIZHONG
1 patent
US11273091B2
Mar 15, 2022
Robot system for oral cavity and tooth treatment
ZHANG HAIZHONG
1 citations
46