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

Colin Ma

Portland, OR: #6,022 of 9,213 inventorsTop 70%
Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,226,301 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8287494 Intravitreal injection devices and methods of injecting a substance into the vitreous chamber of the eye 2012-10-16