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

Fangfang Zhang

SC Sichuan Honghua Petroleum Equipment Co.: 1 patents #1 of 9Top 15%
📍 Sichuan, CA: #10 of 16 inventorsTop 65%
Overall (2025): #390,744 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12331784 Crosshead part and crosshead system for drilling pumps and the drilling pumps Weili Huang, Jian Cheng, Qiong Yang 2025-06-17