GX

Guangyong Xiong

JL Johnson Matthey (Shanghai) Chemicals Limited: 1 patents #8 of 18Top 45%
Overall (All Time): #2,418,369 of 4,157,543Top 60%
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Patent #TitleCo-InventorsDate
12312989 Method for producing gasoline particulate filter Wenjie Dong, Hongyu Ji, Dongsheng QIAO, Zhou SHANG 2025-05-27