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

Maolin Zhu

SC Sichuan Honghua Petroleum Equipment Co.: 1 patents #1 of 9Top 15%
📍 Guanghan, CN: #1 of 15 inventorsTop 7%
Overall (2025): #284,861 of 469,880Top 65%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12234711 Hard pipe connecting device and manifold system thereof Quan Luo, Ru Miao, Meiying Xie, Jiaping Yang 2025-02-25