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USPTO Patent Rankings Data through Dec 31, 2025
PE

Perfect — 2 Patents in 2018

Rank (2018): #13,681 of 29,927Top 50%
6 inventors
2 Patents 2018

Top Inventors at Perfect 2018

Showing 1–6 of 6 inventors

RankNamePatents
1 Chih-Yu Cheng 1
1 Chih-Ling Lee 1
1 Hsiao-Fan CHEN 1
1 Wan-Chin Lan 1
1 Wei-Ming Chen 1
1 Yi-Jen Lin 1