Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ching-Hui Chang — 2 Patents in 2018

PEPrimax Electronics: 2 patents #15 of 55Top 30%
Overall (2018): #161,011 of 503,207Top 35%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10061962 Fingerprint identification module and manufacturing method thereof Tung-Ying Wu 2018-08-28
10025969 Fingerprint identification module and manufacturing method thereof Tung-Ying Wu 2018-07-17