Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Terrell, TX ranks #12,582 worldwide for total patents filed all time, with 140 patents from 67 inventors. Leading employers of inventors based in Terrell, TX include Oldcastle Buildingenvelope, Skeeter Products, Hayes Specialty Machining. That works out to 8.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 67 inventors

Rank Inventor Primary Company Patents
1 Elmer H. Guritz 13
2 Phil Clark Oldcastle Buildingenvelope 9
3 Clifford R. Rabal Skeeter Products 8
#4 Randy Draginis Hayes Specialty Machining 5
#4 Henry Stephenson Byrd 5
#4 Bruce Raymond Whitney E-Systems 5
#7 James R. Walton Valere Power 4
#7 Clay Cacas Unknown 4
#7 Jarett Gibson Oldcastle Buildingenvelope 4
#7 David Anthony Frascone Cisco 4
#11 Gerald K. Coley Network Access Associates Limited 3
#11 Tim Newbrough Oldcastle Buildingenvelope 3
#11 Ronnie D. Cherry, II 3
#11 Robert Whitt 3
#11 Rodney McTaggart AT&T 3
#11 Edward Kern Boa Balg- Und Kompensatoren-Technologie Gmbh 3
#17 Tarwa Hawley Unknown 2
#17 Donald L. Smothers 2
#17 Kenneth W. Eaton Ca 2
#17 Joseph Siler Ford 2
#17 Miguel Pizzuto 2
#17 Jeffery Jay Chaney 2
#17 John W. Whitten Unknown 2
#17 Jennifer L. Rabal 2
#17 Ray Taylor 2
#17 Raymond Phillips Baker Hughes Energy Technology Uk Limited 2
#27 Michael J. Pratl 1
#27 Matthew Shawn Fortner 1
#27 Kevin B. Kent Alcatel 1
#27 Nina J Jackson 1
#27 Charles F. Lowrie 1
#27 Donna L. Honeycutt Unknown 1
#27 David Anthony Freecone Airespace 1
#27 James A. Minnis 1
#27 Lyle G. Otto Alumax 1
#27 Lisa V. Miller 1
#27 Virginia Lagow 1
#27 Wallace L. Grace 1
#27 Robert R. Rabal 1
#27 Franklin D. Bowen 1
#27 Patsy R. Wall 1
#27 Carol A. Kern 1
#27 Michael L. Tomme 1
#27 Jack V. Faren 1
#27 David Pittman 1
#27 John Buie 1
#27 Patrick L. Lyness 1
#27 Rita Lyness 1
#27 Kevin A. Senkevech Fritz Industries 1
#27 Elnora Sheri Gillespie Unknown 1

Part of Texas