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

Jie Du — 1 Patent in 2021

DLDingtalk Holding (Cayman) Limited: 1 patents #4 of 21Top 20%
Shanghai, CN: #1,106 of 3,739 inventorsTop 30%
Overall (2021): #406,486 of 548,734Top 75%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11134048 Communication and messaging system Hang Chen, Zhenhao Wu, Lili Zhang, Chenlu Guo, Feng Bao +8 more 2021-09-28