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

Chem Systems — 14 Patents

Rank (All Time): #41,564 of 106,120Top 40%
12 inventors
14 Patents All Time

Top Inventors at Chem Systems All Time

Showing 1–12 of 12 inventors

RankNamePatents
1 Abraham P. Gelbein 8
2 Jimmy Peress 3
3 David B. Blum 2
3 John A. Jung 2
3 Marvin I. Greene 2
3 Martin B. Sherwin 2
3 R. Lawrence Mednick 2
3 Robert Hansen 2
#9 Kenneth J. Gwozdz 1
#9 Marshall E. Frank 1
#9 Marvin I. Green 1
#9 Norman L. Holy 1