Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
E-

E-Phocus — 13 Patents

Rank (All Time): #43,633 of 106,120Top 45%
11 inventors
13 Patents All Time

Top Inventors at E-Phocus All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 Tzu-Chiang Hsieh 10
2 Calvin Yi-Ping Chao 8
3 Michael Engelmann 4
3 Milam Pender 4
#5 Peter Martin 3
#6 Chris Sexton 1
#6 Michael Engelman 1
#6 Milan Pender 1
#6 Paul Johnson 1
#6 Teu Chiang Hsieh 1
#6 Tzu-Chiang Hsish 1