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

Kaijun Cao

Overall (All Time): #1,876,800 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10997481 System and method for collecting and analyzing multi-fields two-dimensional code Wei Shen, Hongqiang Zhang 2021-05-04
10635957 System and method for collecting and analyzing multi-fields two-dimensional code Wei Shen, Hongqiang Zhang 2020-04-28