Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Tulsa, OK ranks #493 worldwide for total patents filed in 2020, with 296 patents from 200 inventors. Leading employers of inventors based in Tulsa, OK include Chevron, Navico Holding As, Itool Equipment Holding. That works out to 0.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 200 inventors

Rank Inventor Primary Company Patents
1 Mark L. Hlavinka Chevron 8
2 Jeremiah Clark Navico Holding As 6
3 David S. Jordan Itool Equipment Holding 5
#4 Matthew Martin Honeywell 4
#4 Christopher Hozumi Miyata Bluefin Payment Systems 4
#4 Mitchell Lee Crane Extract Management Company 4
#4 Donn J. Brown Halliburton Energy Services 4
#4 Melvin Alan Orr Schlumberger Technology 4
#4 Kenneth L. Agee Emerging Fuels Technology 4
#4 Jose Mauricio Oviedo Gualdron 4
#4 Mark S. Thomas Xerox 4
#4 Christopher Ferguson Focal Point 4
#13 Yuzhu Hu Halliburton Energy Services 3
#13 Vladimir S. Rastunkov Tibco Software 3
#13 Paige L. Johnson Hheli 3
#13 Donald L. Baker Westech Geophysical 3
#13 John G. Nunan Umicore Ag & Co. Kg 3
#13 Fred L. Givens Unknown 3
#13 Philip M. Maltby Tdw Delaware 3
#13 David M. Berezowski United Video Properties 3
#13 Bruce L. Randall Coiled Tubing Specialties 3
#13 Jason Hill Emerson Electric 3
#23 Anthony James Evans 2
#23 Thomas Chester Fitch Luneta 2
#23 Matthew D. Galloway Refinitiv Us Organization 2
#23 William R. Oden Refinitiv Us Organization 2
#23 Jeffrey G. Frey Baker Hughes Holdings 2
#23 Richard Wallace Ceass Hubbell Incorporated 2
#23 Shoubo Wang Saudi Arabian Oil 2
#23 George Lee Red Devil 2
#23 Sean A. Cain Baker Hughes Holdings 2
#23 David Wolfe Marine Acquisition (Us) Incorporated 2
#23 Susan Lynch University of California 2
#23 George R. Butler Tibco Software 2
#23 David Barber Rovi Technologies 2
#23 Mamoon Tawfiq Abedraboh Hubbell Incorporated 2
#23 Seth P. Ahrens Mcelroy Manufacturing 2
#23 Jeffery Ronald Clausen National Oilwell Varco 2
#23 James Chester Fitch Luneta 2
#23 Joel Troyer Tdw Delaware 2
#23 Michael R. Brown Sensus Spectrum 2
#23 Gary W. Vonnahme Unknown 2
#23 Michael H. Freeman Raytrx 2
#23 Wesley John Nowitzki Halliburton Energy Services 2
#23 DeWayne Speer 2
#23 John J. Byeseda Onesubsea Ip Uk Limited 2
#23 James J. Howard 2
#23 Joseph P. Baumgartner Rovi Guides 2
#23 Peter Baik International Private Bank 2
#23 Bernard Cook 2

Part of Oklahoma