QL

Qingmao Li

SI Sumitomo Rubber Industries: 2 patents #36 of 244Top 15%
Overall (2023): #117,607 of 537,848Top 25%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11667155 Pneumatic tire for heavy duty 2023-06-06
11541697 Heavy-duty pneumatic tire 2023-01-03