Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Saint John, IN ranks #11,539 worldwide for total patents filed all time, with 161 patents from 11 inventors. Leading employers of inventors based in Saint John, IN include Panduit, Newell Operating, Illinois Tool Works.

Showing 1–11 of 11 inventors

Rank Inventor Primary Company Patents
1 Michael E. Ring 70
2 Shaun P. Brouwer Panduit 55
3 Mark B. Eenigenburg Newell Operating 14
#4 Daniel Szumski Illinois Tool Works 8
#5 Lee J. Milazzo 5
#6 Gregory Mamelson Illinois Tool Works 3
#7 Eugene I. Varda The Pullman 2
#8 Brian Clifford 1
#8 Richard Nicholas Serna Nep Supershooters 1
#8 Richard Allen Etheridge Cnh Industrial America 1
#8 Dan Fieldhouse Oracle 1

Part of Indiana