Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
YZ

Yongzhen Zhang

WC Wanhua Chemical Group Co.: 1 patents #5 of 64Top 8%
📍 Shandong, CN: #177 of 611 inventorsTop 30%
Overall (2025): #158,374 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12202792 Preparation method for optically active citronellal Jing Dong, Lei Yu, Yuan Li 2025-01-21