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

Kai Chen — 2 Patents in 2021

HCHangzhou Ezviz Software Co.: 1 patents #2 of 5Top 40%
Disney: 1 patents #321 of 964Top 35%
Overall (2021): #143,763 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11009882 Method, system for obstacle detection and a sensor subsystem Wei-Chung Wang 2021-05-18
D919576 Socket Weike Zhu, Ding Wang 2021-05-18