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

Madison Co. — 8 Patents

Rank (All Time): #66,782 of 105,732Top 65%
14 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 2003 to 2015Bar chart with a peak of 4 patents in 2011.peak 42003: 1 patents20032005: 1 patents20052011: 4 patents20112014: 1 patents20142015: 1 patents2015

Top Inventors at Madison Co. All Time

Showing 1–14 of 14 inventors

RankNamePatents
1 Sergio Llerena 3
2 Devin Feese 1
2 Han Woo Lee 1
2 James C. Allard 1
2 Jeong Ho Ham 1
2 Jeffrey W. Stone 1
2 Jung Kim 1
2 Moo Ho Bae 1
2 Mok Kun Jeong 1
2 Ra Young Yoon 1
2 Seong Woo Lee 1
2 Stephen D. Rosen 1
2 Sung Jae Kwon 1
2 Young Seuk Song 1