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

Chengjie Qin — 2 Patents

GRGraphsql: 2 patents #4 of 11Top 40%
Sunnyvale, CA: #8,082 of 14,302 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chengjie Qin has been granted 2 US patents while listed as an inventor at Graphsql. The first was granted in 2022 and the most recent in November 2024. Chengjie Qin ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chengjie Qin in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12141203 Tenant based permission allocation for a graph database Mingxi Wu, Zixuan Zhuang, Yu Xu, Dan Hu 2024-11-12
11250148 Tenant based permission allocation for a graph database Mingxi Wu, Zixuan Zhuang, Yu Xu, Dan Hu 2022-02-15