Oklahoma — Patent Inventors 2021

Top Cities in Oklahoma 2021

Rank	City	Patents	Inventors
#1	Tulsa, OK	310	205
#2	Duncan, OK	219	70
#3	Bartlesville, OK	218	74
#4	Oklahoma City, OK	136	104
#5	Edmond, OK	104	69
#6	Norman, OK	99	72
#7	Broken Arrow, OK	78	59
#8	Stillwater, OK	73	57
#9	Owasso, OK	58	35
#10	Ardmore, OK	39	12
#11	Moore, OK	34	12
#12	Bixby, OK	33	21
#13	Perry, OK	29	11
#14	Sulphur, OK	20	3
#15	Beijing, OK	18	6
#16	Chengdu, OK	15	1
#17	Claremore, OK	15	12
#18	Tokyo, OK	14	2
#19	Mianyang, OK	13	1
#20	Sapulpa, OK	13	7
#21	Ponca City, OK	13	7
#22	Newcastle, OK	12	1
#23	Yokohama, OK	12	3
#24	Suwon-si, OK	11	1
#25	Shawnee, OK	10	6

Rank	Inventor	City	Company	Patents
1	Max P. McDaniel	Bartlesville	Chevron	23
2	B. Raghava Reddy	Duncan	Saudi Arabian Oil	16
3	Jim B. Surjaatmadja	Duncan	Halliburton Energy Services	15
#4	Kathy S. Clear	Bartlesville	Chevron	14
#5	Kelcy Jake Foster	Sulphur	Kerr Machine	13
#6	Roger L. Schultz	Newcastle	Thru Tubing Solutions	12
#6	Mark S. Nowell	Ardmore	Kerr Machine	12
#8	Stanley V. Stephenson	Duncan	Halliburton Energy Services	11
#8	Bryan John Lewis	Duncan	Halliburton Energy Services	11
#8	Timothy Holiman Hunter	Duncan	Halliburton Energy Services	11
#11	Bryan Chapman Lucas	Duncan	Halliburton Energy Services	10
#12	Eric D. Schwerdtfeger	Bartlesville	Chevron	9
#12	John T. Stites	Sallisaw	Nike	9
#12	Qing Yang	Bartlesville	Chevron	9
#12	Mark L. Hlavinka	Tulsa	Chevron	9
#12	Wesley John Warren	Duncan	Halliburton Energy Services	9
#12	Christopher Todd Barnett	Stratford	Kerr Machine	9
#12	Andrew M. Ferguson	Moore	Thru Tubing Solutions	9
#12	David S. Jordan	Tulsa	Itool Equipment Holding	9
#20	David Michael Gregory	Oklahoma City	Trinity Bay Equipment Holdings	8
#20	Tim H. Hunter	Duncan	Halliburton Energy Services	8
#20	Joseph Kozlowski	Broken Arrow	Dell Products	8
#20	Michael Eugene May	Ardmore	Kerr Machine	8
#20	Ronnie Glen Morgan	Duncan	Halliburton Energy Services	8
#20	Thomas N. Slavens	Norman	RTX (Raytheon)	8