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

Weifei Li

WC Wanhua Chemical Group Co.: 1 patents #5 of 64Top 8%
WC Wanhua Chemical (Ningbo) Co.: 1 patents #2 of 47Top 5%
Overall (2025): #177,183 of 469,880Top 40%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12378475 Preparation method for emulsifier, emulsifier, aqueous epoxy resin dispersion and formulation method Xueshun Ji, Rui Qu, Junying Deng, Xiao Wang, Jiakuan Sun 2025-08-05