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

Dang E. Ren — 1 Patent

IBM: 1 patents #44,878 of 70,183Top 65%
Beijing, CN: #16,408 of 27,914 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dang E. Ren has been granted 1 US patent while listed as an inventor at IBM. All of these patents were granted in 2017. Dang E. Ren ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dang E. Ren in Beijing, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9823991 Concurrent workload simulation for application performance testing Zhi Cheng Liu, Peng Wang, Li Li 2017-11-21 $3,803,000