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USPTO Patent Rankings Data through Dec 31, 2025
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Test Research — 2 Patents in 2020

Rank (2020): #14,111 of 32,409Top 45%
4 inventors
2 Patents 2020

Top Inventors at Test Research 2020

Showing 1–4 of 4 inventors

RankNamePatents
1 Don Lin 1
1 Kuang-Pu Wen 1
1 Wen-Tzong LEE 1
1 Yeong-Feng Wang 1