Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
XC

Xingfeng Chen — 1 Patent

PLPetrochina Company Limited: 1 patents #264 of 890Top 30%
Beijing, CN: #16,408 of 27,914 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Xingfeng Chen has been granted 1 US patent while listed as an inventor at Petrochina Company Limited. All of these patents were granted in 2021. Xingfeng Chen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Xingfeng Chen in Beijing, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11084890 Magnesium alkoxide catalyst support and the preparation method and use thereof Jianjun Yi, Kefeng Wang, Jie Hu, Yuan Yuan, Weisong Cui +3 more 2021-08-10 $674,000