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Inventor

HE JIAHUAN

CN9 patents
⚠️ This page may combine multiple inventors who share the name “HE JIAHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZESTFINANCE INC

5 patents

ZHEJIANG DAHUA TECHNOLOGY CO

2 patents

PETROCHINA CO LTD

2 patents