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

Ruizhi Zheng

Eastman Kodak: 2 patents #3,607 of 8,114Top 45%
Overall (All Time): #2,074,350 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8548286 Imaging laser diodes with a lightwave circuit 2013-10-01
8478086 Imaging laser diodes with a lightwave circuit 2013-07-02