Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Duncan, OK ranks #877 worldwide for total patents filed in 2016, with 146 patents from 58 inventors. Leading employers of inventors based in Duncan, OK include Saudi Arabian Oil, Halliburton Energy Services, Apple. That works out to 6.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 58 inventors

Rank Inventor Primary Company Patents
1 B. Raghava Reddy Saudi Arabian Oil 11
1 Craig W. Roddy Halliburton Energy Services 11
3 Matthew Todd Howell Halliburton Energy Services 9
#4 Kendall Lee Pacey Halliburton Energy Services 8
#5 Frank Acosta Halliburton Energy Services 6
#6 Jiten Chatterji Halliburton Energy Services 5
#6 Stanley V. Stephenson Halliburton Energy Services 5
#6 Jim B. Surjaatmadja Halliburton Energy Services 5
#6 Nicholas Frederick Budler Halliburton Energy Services 5
#10 James William Ogle Halliburton Energy Services 4
#10 Narongsak Tonmukayakul Halliburton Energy Services 4
#10 Ronnie Glen Morgan Halliburton Energy Services 4
#10 John Key Halliburton Energy Services 4
#10 Jimmie D. Weaver Halliburton Energy Services 4
#15 Timothy Holiman Hunter Halliburton Energy Services 3
#15 David B. Allison Halliburton Energy Services 3
#15 Joseph A. Beisel Halliburton Energy Services 3
#15 Thomas Michael Madden Apple 3
#15 Johanna Haggstrom Halliburton Energy Services 3
#20 David D. Szarka 2
#20 James Robert Benkley Halliburton Energy Services 2
#20 Steven G. Streich 2
#20 Glenn Howard Weightman Halliburton Energy Services 2
#20 Jack G. Frost United Laboratories International 2
#20 Rickey L. Morgan Halliburton Energy Services 2
#20 Bradley L. Todd Halliburton Energy Services 2
#27 Leonard R. Case Halliburton Energy Services 1
#27 David Mark Stribling Halliburton Energy Services 1
#27 Joe A. Beisel Halliburton Energy Services 1
#27 Michael James Jurgensmeier Halliburton Energy Services 1
#27 Priscilla Reyes Halliburton Energy Services 1
#27 Drew Henry Gaugler Halliburton Energy Services 1
#27 Stoney M. Yates Halliburton Energy Services 1
#27 Keith D. Pewitt Halliburton Energy Services 1
#27 Pinmanee Boontheung Halliburton Energy Services 1
#27 Robert L. Browning Formex Manufacturing 1
#27 Paul D. Lord Halliburton Energy Services 1
#27 Herbert J. Horinek 1
#27 Mark Adams Rateze Remote Mgmt 1
#27 Donny Winslow Halliburton Energy Services 1
#27 Loren Swor Halliburton Energy Services 1
#27 Baya Adams Halliburton Energy Services 1
#27 Dennis W. Gray Halliburton Energy Services 1
#27 Jesse Cale Porter Halliburton Energy Services 1
#27 Wesley John Warren Halliburton Energy Services 1
#27 Eldon D. Dalrymple Halliburton Energy Services 1
#27 John T. Brandell 1
#27 Chad Heitman Halliburton Energy Services 1
#27 Wesley G. Duke Halliburton Energy Services 1
#27 Michael J. Szymanski Halliburton Energy Services 1

Part of Oklahoma