Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Effingham, SC ranks #42,921 worldwide for total patents filed all time, with 16 patents from 10 inventors. Leading employers of inventors based in Effingham, SC include Metals Recycling Technologies, GE, Sam Carbis Asset Management.

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Michael W. Cudahy Metals Recycling Technologies 4
2 Treva McCray 3
3 Deborah R. Mantone GE 2
#4 Antony Mantone GE 1
#4 Michael Paul Houghtaling 1
#4 Willie J. Wardy 1
#4 Alfred T. Yeatts GE 1
#4 Kaiwen Sun Sam Carbis Asset Management 1
#4 Rick A. Osman Sonoco Development 1
#4 Levern Ellerbe Abb Power T&D Company 1

Part of South Carolina