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

Weili Huang

SC Sichuan Honghua Petroleum Equipment Co.: 1 patents #1 of 9Top 15%
Overall (2025): #177,447 of 469,880Top 40%
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 Fangfang Zhang, Jian Cheng, Qiong Yang 2025-06-17