Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
QC

Quram Co.

Rank (All Time): #65,466 of 106,127Top 65%
11 inventors
8 Patents All Time

Top Inventors at Quram Co. All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 Young Cheul Wee 7
2 Young Hoon Ahn 3
3 Seong Jin Yang 2
#4 Moo Jae Lee 1
#4 Seok-Kyu Jang 1
#4 Sin-Jae Lee 1
#4 Sung-Jo Oh 1
#4 Sung Soo Park 1
#4 Woo-Gyu Lim 1
#4 Young-hoon Min 1
#4 Young Chul Wee 1