DQ

Dongsheng QIAO

JL Johnson Matthey (Shanghai) Chemicals Limited: 2 patents #1 of 8Top 15%
JL Johnson Matthey Public Limited: 1 patents #16 of 96Top 20%
Overall (2024): #170,679 of 561,600Top 35%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12172149 Tri-metal PGM catalysts for gasoline engine exhaust gas treatments Michael Anthony Howard, Dongxia Liu, Zhou SHANG, Maria C. Vlachou, Xuan Xu 2024-12-24
12115520 Zoned catalysts for CNG engine exhaust gas treatments with improved ammonia emission control Jingwen Wang, Xiang ZHENG 2024-10-15