Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Cheng-Chi Cho

D-D-Link: 2 patents #15 of 132Top 15%
Overall (All Time): #2,121,403 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7712621 Housing with hidden ventilation holes Yong-Jhih Su 2010-05-11
7049512 Electronic device for outdoor use Ming-Tsai Chung, Yong-Jhih Su 2006-05-23