Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Landrum, SC ranks #16,845 worldwide for total patents filed all time, with 88 patents from 26 inventors. Leading employers of inventors based in Landrum, SC include T&S Brass And Bronze Works, Imaging Sciences International, Hubbell Incorporated. That works out to 35.5 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–26 of 26 inventors

Rank Inventor Primary Company Patents
1 Mark V. Weaver T&S Brass And Bronze Works 14
1 Uwe Mundry Imaging Sciences International 14
3 Dawn R. Kack Hubbell Incorporated 9
#4 Sandy G. Belue Milliken & 7
#5 Robert Wayne Austin Sunsight Holdings 4
#5 Henry L. Graham, II Silencerco 4
#5 Thomas Benjamin Smith Itron 4
#5 George Gerald Gunn GE 4
#9 James E. Conner 3
#9 Alfred Lee Randall Eaton 3
#9 James R. Byrd 3
#12 Gwendolyn M. Edwards Prym Consumer Usa 2
#12 William R. Branyon Cline 2
#12 Mark Sweatman Hh Medical 2
#12 Paul A. Maclure Milliken & 2
#16 James R. Helms 1
#16 Floleather Twitty 1
#16 Bruce A. Carswell 1
#16 Carlton R. Melton Mohawk Industries 1
#16 Lee W. Keller W.R. Grace & Co.-Conn. 1
#16 Derrill Eugene Pitts 1
#16 Benjamin G. Abrams, II Illinois Tool Works 1
#16 Ernest Doughty 1
#16 Amber Layne Wolfe Eastman Chemical 1
#16 Ronald E. Burdette Brown & Williamson Tobacco 1
#16 Brian Curtis Keim Clemson University 1

Part of South Carolina