Top Inventors in Richmond, TX | Patent Leaderboard

Richmond, TX ranks #937 worldwide for total patents filed all time, with 3,538 patents from 594 inventors. Leading employers of inventors based in Richmond, TX include Schlumberger Technology, IBM, Nalco Chemical. That works out to 304.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 594 inventors

Rank	Inventor	Primary Company	Patents
1	James C. Stevens	—	113
2	Joseph Varkey	Schlumberger Technology	108
3	Aaron D. Fry	IBM	88
#4	Dodd W. Fong	Nalco Chemical	81
#5	Jerry J. Weers	Baker Hughes Holdings	73
#6	Brian K. Hamilton	Oea	70
#7	Donald Wayne Allen	Viv Solutions	60
#8	Carlos Abad	Schlumberger Technology	59
#9	Duy T. Nguyen	Nalco Company	58
#10	Padira Reddy	Nabors Drilling Technologies Usa	51
#11	John Rasmus	Schlumberger Technology	47
#12	Edward Harrigan	Schlumberger Technology	46
#13	Michael Dale Jensen	Fellowes	40
#14	Donald C. Van Slyke	Union Oil Company Of California	36
#15	Wayne Errol Evans	Shell Oil Compny	35
#15	Prakasa Rao Anantaneni	Huntsman Petrochemical	35
#17	Vladimir Jovancicevic	Baker Hughes Holdings	34
#18	Jason A. T. Jones	Texas Instruments	32
#19	Kenneth R. Goodman	Schlumberger Technology	31
#20	Dean Leroy Henning	Shell Oil Compny	30
#20	Robert Atkinson	Halliburton Energy Services	30
#22	Thomas Clayton Forschner	Shell Oil Compny	28
#23	Michael A. Masse	Shell Oil Compny	27
#23	Joseph L. Stark	Baker Hughes Holdings	27
#23	Kent David Harms	Schlumberger Technology	27
#26	Michael D. Parris	Schlumberger Technology	26
#26	Mark A. Sitka	Halliburton Energy Services	26
#26	Christopher Shen	Schlumberger Technology	26
#29	Joseph M. Machado	Shell Oil Compny	23
#29	Matthew Hilfiger	Saudi Arabian Oil	23
#29	Keith Elder	Wireless Seismic	23
#32	Andrew Nguyen	Asml Holding N.V.	22
#32	Steven John Leverette	Seahorse Equipment	22
#32	Laurence R. Simar	Texas Instruments	22
#35	Thu Lieng	Carbo Ceramics	21
#35	Miles A. Hobdy	Sofec	21
#35	William E. Brennan, III	Schlumberger Technology	21
#38	Michael H. Kenison	Schlumberger Technology	20
#38	Burcu Unal Altintas	Schlumberger Technology	20
#40	Harold Pfutzner	Schlumberger Technology	19
#41	Larry A. Jacobson	Halliburton Energy Services	18
#41	Mark Callister Oettli	Schlumberger Technology	18
#41	Dan Dietz	Gripping Eyewear	18
#41	John L. Webb	Xerox	18
#41	Linda R. Chamberlain	Shell Oil Compny	18
#41	Larry D. Welch	Schlumberger Technology	18
#47	Ronald J. Allain	Nalco Chemical	17
#47	Zhaoyang Zhang	Jiangsu University	17
#47	William E. Slinkard	Celanese Gmbh	17
#47	Jonathan Masere	Ecolab Usa	17

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