Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Houston, TX ranks #48 worldwide for total patents filed all time, with 109,516 patents from 21,073 inventors. Leading employers of inventors based in Houston, TX include Drilltec Patents & Technologies, ExxonMobil, Chevron. That works out to 47.5 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 11,301–11,350 of 21,073 inventors

Rank Inventor Primary Company Patents
#8651 Edgar Von Rosenberg Drilltec Patents & Technologies 2
#8651 Henry Campbell King Drilltec Patents & Technologies 2
#8651 Vincent Danko Grbic Drilltec Patents & Technologies 2
#8651 Richard L. Iazzetti 2
#8651 Ariana L. Poindexter ExxonMobil 2
#8651 Harold J. Delhommer Chevron 2
#8651 Jinjian Wu William Marsh Rice University 2
#8651 Jonathan Northrup Iterion Therapeutics 2
#8651 Francine Bradford Baker Hughes Holdings 2
#8651 Asha C. Quant ExxonMobil 2
#8651 David J. Grimme HP 2
#8651 William D. Fitzharris Amoco 2
#8651 Oladeji B. Akanbi Halliburton Energy Services 2
#8651 Ali Guray Tulek 2
#8651 Alejandro V. Santin Phillips Petroleum 2
#8651 Zlatko Sijercic Schlumberger Technology 2
#8651 Devon Daniel Hydril Usa Distribution 2
#8651 Jennifer Christian Greer 2
#8651 Mudasser A. Zaheer HP 2
#8651 Kristen Fousek Baylor College Of Medicine 2
#8651 Manuel N. Maligas Fmc 2
#8651 Jesse Clark Harrison, III Texas United Chemical Company 2
#8651 Carlos P. Izaguirre Baker Hughes, A Ge Company 2
#8651 Payal Desai Cameron International 2
#8651 Valeri Papanyan Baker Hughes Holdings 2
#8651 Claudette Landry Lloyd 2
#8651 Prashantha Kalluraya HP 2
#8651 Richard Chmiel 2
#8651 Walter M. Halper Shell Oil Compny 2
#8651 Monil Dinesh Morar Microsoft 2
#8651 Trent J. Fleece Bp Corporation North America 2
#8651 Rolf Christer Broman Conocophillips 2
#8651 William Heilmann Pennzoil-Quaker State 2
#8651 Sheila A. Adkinson GE 2
#8651 Raul S. Nieves 2
#8651 Hao Bin Huang Cameron International 2
#8651 Ross T. Coogan Flow International 2
#8651 Y. H. Michael Pao Flow International 2
#8651 Yuichi Fujiki IBM 2
#8651 Emile J. Troxclair Lummus Technology 2
#8651 Tamara Hughes Solaris Oilfield Site Services Operating 2
#8651 David Dubose 2
#8651 Thomas G. Priest 2
#8651 Randall C. Dunn University Of Texas System 2
#8651 Granville Louis Wells 2
#8651 J. Christopher Hetmaniak Maurer Engineering Gmbh 2
#8651 Sumit Kumar Pramanick University Of Houston System 2
#8651 Bryan B. Grandy IBM 2
#8651 Edward Walfred Eskola Hydril Usa Distribution 2
#8651 John T. Bogard Onesubsea Ip Uk Limited 2

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