Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chun-Feng Tzu — 1 Patent

ZCZeroplus Technology Co.: 1 patents #10 of 18Top 60%
Miaoli City, TW: #176 of 327 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Chun-Feng Tzu has been granted 1 US patent while listed as an inventor at Zeroplus Technology Co.. All of these patents were granted in 2008. Chun-Feng Tzu ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chun-Feng Tzu in Miaoli City, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7392434 Logic analyzer data processing method Chiu-Hao Cheng, Ming-Gwo Cheng, Tsung-Chih Huang 2008-06-24