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

WC Wanhua Chemical Group Co.: 2 patents #2 of 64Top 4%
WC Wanhua Chemical (Ningbo) Co.: 1 patents #2 of 47Top 5%
Overall (2025): #115,517 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12378475 Preparation method for emulsifier, emulsifier, aqueous epoxy resin dispersion and formulation method Xueshun Ji, Weifei Li, Rui Qu, Junying Deng, Xiao Wang 2025-08-05
12251463 Composition containing water-soluble non-ionic polyurethane dispersion, and preparation method therefor Bangbang Li, Cao ZHOU, Nuo Xu, Haidong Jia, Jie Zhang +1 more 2025-03-18