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USPTO Patent Rankings Data through Sept 30, 2025
DF

Dfi — 6 Patents

Rank (All Time): #82,182 of 106,127Top 80%
9 inventors
6 Patents All Time

Top Inventors at Dfi All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Chia-Yi Chang 3
2 Chih-Wei Wu 2
3 Chien-Ming Yu 1
3 Eric Alvin Berube 1
3 Jheng-Rong Cai 1
3 Jung-geon Yun 1
3 Sang Hoon Kang 1
3 Tae Wan Kim 1
3 Yong A. Park 1