Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CM

Changbao Ma

3M: 1 patents #451 of 1,276Top 40%
Texas: #5,748 of 16,780 inventorsTop 35%
Overall (2021): #497,992 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10989881 Optical connectors for light-turning ferrules Boon K. Lee, Bing Hao, Stephen Paul LeBlanc 2021-04-27