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

Zi Hui Duan — 1 Patent in 2021

IBM: 1 patents #5,274 of 11,638Top 50%
Beijing, CN: #2,463 of 6,435 inventorsTop 40%
Overall (2021): #187,984 of 548,734Top 35%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11169829 Determining candidate patches for a computer software Lu Sun, Jing Jing Wei, Dian Guo Zou 2021-11-09 $5,376,000