Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Che Ping Chan

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,147,382 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D675946 GPS tracker with emergency call device 2013-02-12