Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Carrollton, TX ranks #470 worldwide for total patents filed in 2017, with 280 patents from 121 inventors. Leading employers of inventors based in Carrollton, TX include IBM, True Velocity Ip Holdings, Lennox Industries. That works out to 2.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 121 inventors

Rank Inventor Primary Company Patents
1 Marco Pistoia IBM 19
2 Lonnie Burrow True Velocity Ip Holdings 18
3 Glenn W. Kowald Lennox Industries 10
#4 Stephen Michael Greci Halliburton Energy Services 9
#5 David Siucheong Auyeung Ultravision Technologies 8
#5 Bradley Lawrence Hershey 8
#7 Joseph M. Ready University Of Texas System 7
#7 Paul D. Ringgenberg Halliburton Energy Services 7
#9 Jimmie R. Williamson, Jr. Halliburton Energy Services 6
#9 John C. Gano Halliburton Energy Services 6
#11 Adan Hernandez Herrera Halliburton Energy Services 5
#11 Bruce Edward Scott Halliburton Energy Services 5
#11 Jason D. Dykstra Halliburton Energy Services 5
#11 Ryan Wills Doskocil Manufacturing Company 5
#15 Matthew Dexter Schlage Lock Company 4
#15 Zachary William Walton 4
#15 Clifton Sanders 4
#18 Abe Frishman World Bottling Cap 3
#18 Jaime Rene De La Cruz Texas Instruments 3
#18 David Joe Steele Halliburton Energy Services 3
#18 Anthony Phan Halliburton Energy Services 3
#18 Christopher E. Kracht 3
#18 Randall S. Moore Halliburton Energy Services 3
#18 Joon Beom Kim Blackberry Limited 3
#18 Shiblee S. M. Noman Lennox Industries 3
#18 Chad Young Amazon 3
#18 Etienne M. Samson Halliburton Energy Services 3
#28 Sammy Halimi Sirius Xm Connected Vehicle Services 2
#28 Bryon Mullen Halliburton Energy Services 2
#28 Paul I. Mikulan HP 2
#28 Steven Kummerl Texas Instruments 2
#28 Michael Dale Ezell Halliburton Energy Services 2
#28 Kevin D. Fink Halliburton Energy Services 2
#28 Ryan M. Novelen Halliburton Energy Services 2
#28 Gregory William Garrison Halliburton Energy Services 2
#28 David W. Graham West Virginia University 2
#28 Chin Choi-Feng Commscope, Inc. Of North Carolina 2
#28 Hansheng Wang Epc Natural Products Co. 2
#28 Ngoc TRINH PepsiCo 2
#28 John W. Whitesitt Lennox Industries 2
#28 Steve Lazar Lennox Industries 2
#28 Kaniz Mahdi Futurewei Technologies 2
#28 Bryan W. Kasperski Precision Energy Services 2
#28 Suvankar Mishra Textron Innovations 2
#28 Constance Ann Swanston Cygnet Systems 2
#28 Colby M. Ross Halliburton Energy Services 2
#28 Tanuj Gulati University of California 2
#28 Russell Wiant Iphotonix 2
#28 Daniel Keith Moeller Halliburton Energy Services 2
#28 Todd B. Miller Halliburton Energy Services 2

Part of Texas