Oklahoma — Patent Inventors 2005

Top Cities in Oklahoma 2005

Rank	City	Patents	Inventors
#1	Duncan, OK	141	69
#2	Tulsa, OK	139	104
#3	Bartlesville, OK	111	68
#4	Oklahoma City, OK	88	68
#5	Ponca City, OK	58	37
#6	Stillwater, OK	53	39
#7	Edmond, OK	53	37
#8	Broken Arrow, OK	47	38
#9	Norman, OK	44	26
#10	Marlow, OK	22	6
#11	Yukon, OK	16	12
#12	Claremore, OK	13	12
#13	Owasso, OK	12	7
#14	Perry, OK	10	9
#15	Ardmore, OK	10	7
#16	Yokohama, OK	9	2
#17	Walters, OK	8	2
#18	Chickasha, OK	7	2
#19	Canton, OK	7	4
#20	Sand Springs, OK	6	5
#21	Lawton, OK	6	3
#22	Moore, OK	6	6
#23	Newcastle, OK	6	1
#24	Singapore, OK	6	3
#25	Comanche, OK	5	3

Rank	Inventor	City	Company	Patents
1	Rafael Espinoza	Tulsa	Conocophillips	14
2	Max P. McDaniel	Bartlesville	Chevron	10
2	Jiten Chatterji	Duncan	Halliburton Energy Services	10
#4	B. Raghava Reddy	Duncan	Saudi Arabian Oil	9
#5	Bradley L. Todd	Duncan	Halliburton Energy Services	8
#5	Bobby J. King	Duncan	Halliburton Energy Services	8
#7	Roger S. Cromwell	Walters	Halliburton Energy Services	7
#8	Julian S. Taylor	Oklahoma City	Taylor Innovations	6
#8	Lance E. Brothers	Chickasha	Halliburton Energy Services	6
#8	D. Chad Brenneis	Marlow	Halliburton Energy Serives	6
#8	Joe D. Allison	Bartlesville	Conocophillips	6
#8	Kathy S. Collins	Bartlesville	Phillips Petroleum	6
#8	Roger L. Schultz	Newcastle	Thru Tubing Solutions	6
#8	Doug Jack	Ponca City	Conocophillips	6
#15	Billy Slabaugh	Marlow	Halliburton Energy Services	5
#15	Gloria Straguzzi	Ponca City	Conocophillips	5
#15	Mickey Scott Smith	Norman	York International	5
#15	Kenneth J. Smith	Oklahoma City	Johnson & Johnson	5
#15	David Paul Brisco	Duncan	Shell Oil Compny	5
#15	Alan Orr	Tulsa	Helmerich & Payne	5
#15	Michael L. Walker	Marlow	Halliburton	5
#15	Ajoy P. Raje	Stillwater	Conocophillips	5
#23	Gil R. Hawley	Bartlesville	Phillips Petroleum	4
#23	Earl Webb	Wilson	Halliburton Energy Services	4
#23	Bruce B. Randolph	Bartlesville	Phillips Petroleum	4