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Inventor
ZHOU QIXIAN
CN
2 patents
⚠️ This page may combine multiple inventors who share the name “ZHOU QIXIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALIPAY HANGZHOU INF TECH CO LTD
1 patent
US11277258B1
Mar 15, 2022
Privacy protection-based user recognition methods, apparatuses, and devices
ALIPAY HANGZHOU INF TECH CO LTD
19 citations
80
BAI HUA
1 patent
US8946478B2
Feb 3, 2015
Benzamide derivative with anticancer activity and preparation method and use thereof
BAI HUA
0 citations
33