Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GR

Gradco — 7 Patents

Rank (All Time): #75,092 of 106,120Top 75%
13 inventors
7 Patents All Time

Top Inventors at Gradco All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 Umehara Kenji 4
2 Seung-Kyoon Noh 3
3 Jae-Geol Choi 2
3 Jeong Ho Kim 2
3 Seung-gweon Lee 2
#6 Frederick J. Lawrence 1
#6 George M. Cross 1
#6 Louis A. Rossi 1
#6 Mark E. Spitler 1
#6 Seong-Kyoon Noh 1
#6 William D. Baker 1
#6 Yeon-Kawan Chung 1
#6 Yeon K. Jung 1