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Inventor

ZHANG YUYING

US15 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG YUYING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DU PONT

6 patents

CHINA PETROLEUM & CHEM CORP

3 patents

ORACLE INT CORP

2 patents

MICROBIOLOGY INST OF SHAANXI

2 patents

BEIJING QL BIOPHARMACEUTICAL CO LTD

1 patent

UNIV GUANGDONG OCEAN

1 patent