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

Fengfeng Yan

ZC Zhejiang Huahai Pharmaceutical Co.: 1 patents #1 of 32Top 4%
Overall (2025): #389,767 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12227476 Preparation method for levetiracetam intermediate Bingxin Liu, Yulong GONG, Yuanxun ZHU 2025-02-18