XC

Xuezhen Chen

PL Petrochina Company Limited: 1 patents #264 of 890Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,353,587 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1013976 Pet grooming vacuum 2024-02-06
D1002962 Pet grooming vacuum 2023-10-24
11175422 Method and apparatus for identifying low permeable conglomerate diagenetic trap Yongqiang Qu, Jianguo Pan, Lu Yin, Guodong Wang, Duonian Xu +6 more 2021-11-16