Inventor

ZHANG ZHONGYU

CN3 patents

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

TONGHUA DONGBAO PHARMACEUTICAL CO LTD

1 patent

US12497448B2Dec 16, 2025

Stable secukinumab injection and preparation method therefor

TONGHUA DONGBAO PHARMACEUTICAL CO LTD0 citations46

BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO LTD

1 patent

US11638490B2May 2, 2023

Method and device for identifying product purchased by user and intelligent shelf system

BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO LTD0 citations46

UNIV JIANGSU SCIENCE & TECH

1 patent

US12589833B2Mar 31, 2026

Ventilation drag reduction device and marine ventilation drag reduction system including same

UNIV JIANGSU SCIENCE & TECH0 citations41