HL

Hongshan Li

SC Sichuan Honghua Petroleum Equipment Co.: 1 patents #2 of 12Top 20%
📍 Lo Wu, CN: #1,525 of 3,882 inventorsTop 40%
Overall (2024): #441,654 of 561,600Top 80%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12157097 Fully electric-drive sand-mixing apparatus, and automatic control system for fully electric-drive sand-mixing apparatus Yu Tian, Dalang Ge, Bo Liu, Shuihua Li 2024-12-03