Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 8,501–8,550 of 21,073 inventors

Rank Inventor Primary Company Patents
#6659 Albert E. Roos, Jr. Slimdril International 3
#6659 Charles D. Owen Bettis 3
#6659 George K. Perry Chevron 3
#6659 Solomon J. Ruth 3
#6659 David L. O'Donnell Varco Shaffer 3
#6659 Stewart A. Fox National Oilwell 3
#6659 Jerome A. Wilson Compaq Computer 3
#6659 Donald J. Haase Tenneco Chemicals 3
#6659 Nikolas F. White Dell Usa 3
#6659 Cynthia A. Crooks Compaq Computer 3
#6659 Albert A. Goodson, Jr. 3
#6659 Inn K. Lee Texas Instruments 3
#6659 Thomas J. Reynal Dresser Industries 3
#6659 Edouard Marienbach Schlumberger Technology 3
#6659 Marco Rasi ExxonMobil 3
#6659 Bill J. Sasso 3
#6659 Jerry B. Roach Unknown 3
#6659 Andrew Pieprzak Schlumberger Technology 3
#6659 Ralph S. Perry Compaq Computer 3
#6659 Bruce P. Noble Acf Industries Incorporated 3
#6659 Raymond E. McGlothlin M-I Drilling Fluids 3
#6659 Michael C. Kuchar Kvm Technologies 3
#6659 Victor Marik 3
#6659 Edwin D. McCrory Gas Research Institute 3
#6659 N. Victor Hall 3
#6659 Oscar Eakin, Jr. 3
#6659 C. J. Hering, Jr. Ashbrook Simon-Hartley, Lp 3
#6659 Peter A. Kinneberg Shell Oil Compny 3
#6659 James E. Sternenberg Cooper Cameron 3
#6659 Anthony P. S. Howells Dresser Industries 3
#6659 Arthur C. Daughtry ExxonMobil 3
#6659 Edward L. Moses, Jr. 3
#6659 Tom A. Garney Dresser Industries 3
#6659 Patricia C. Matthews ExxonMobil 3
#6659 Marion L. Schomer Anderson, Greenwood Lp 3
#6659 Thomas Aparicio, Jr. Maurer Engineering Gmbh 3
#6659 Edward R. Swift, Jr. Baker International 3
#6659 Frank N. Grimsby Shell Oil Compny 3
#6659 J. T. Mills 3
#6659 Ronnie E. Haws Hughes Tool Company 3
#6659 Ashok K. Maheshwary Halliburton 3
#6659 Robert P. Nielsen Shell Oil Compny 3
#6659 Thomas O. Mehrkam Geosource 3
#6659 Albert D. Franse Petrolite 3
#6659 Calvin Schomburg NASA 3
#6659 Charles T. Helpinstill, II 3
#6659 Clarence R. Gum Shell Oil Compny 3
#6659 Bernard E. Weichman Superior Oil Company 3
#6659 J. Edward Cantwell Chevron 3
#6659 David G. Croy Cameron Iron Works 3

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