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

Isp Investments — 733 Patents

Rank (All Time): #1,185 of 106,120Top 2%
418 inventors
733 Patents All Time

Top Inventors at Isp Investments All Time

Showing 1–50 of 418 inventors

RankNamePatents
1 Kolazi S. Narayanan 103
2 Jenn S. Shih 62
3 Nouha Domloge 57
#4 Osama M. Musa 55
#5 Jean-Marie Botto 53
#6 Robert B. Login 46
#7 Jui-Chang Chuang 41
#8 David K. Hood 38
#9 Kou-Chang Liu 37
#9 Stephen L. Kopolow 37
#11 Ratan K. Chaudhuri 36
#12 Krystyna Plochocka 33
#13 John J. Merianos 31
#14 Paul D. Taylor 30
#15 Philip F. Wolf 28
#16 James A. Dougherty 26
#17 David F. Lewis 25
#18 Domingo Jon 24
#19 Mohammed Tazi 23
#20 Susan Y. Tseng 22
#21 Michael A. Tallon 21
#22 Donald I. Prettypaul 20
#22 Jeffrey S. Plotkin 20
#24 John C. Hornby 18
#25 Yoon Tae Kwak 17
#26 Bala Srinivas 15
#26 Michael W. Helioff 15
#26 William E. Prosise 15
#29 Herbert Ulmer 14
#29 Michael Koganov 14
#31 Fulvio J. Vara 13
#31 Isabelle Imbert 13
#31 Karen Winkowski 13
#31 Olga Dueva-Koganov 13
#35 Paul Garelick 12
#36 Drupesh Patel 11
#36 John Mc Kittrick 11
#36 Lowell R. Anderson 11
#39 Colleen M. Rocafort 10
#39 Edward G. Malawer 10
#39 Edward W. Walls, Jr. 10
#39 James P. Cullen 10
#39 James F. Curry 10
#39 Krishnamurthy Nacharaju 10
#39 Laurence Senak 10
#39 Rama Haldar 10
#39 Surya Kamin 10
#39 Terry E. Smith 10
#49 Chi-San Wu 9
#49 Frederique Portolan 9