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USPTO Patent Rankings Data through Dec 31, 2025
TO

Topkey — 1 Patent in 2021

Rank (2021): #20,291 of 31,506Top 65%
3 inventors
1 Patents 2021

Top Inventors at Topkey 2021

Showing 1–3 of 3 inventors

RankNamePatents
1 Chih-Ming Chuang 1
1 Wan Ting Chung 1
1 Yen-Ta Lu 1