Iowa — Patent Inventors 1997 | Patent Leaderboard

Top Cities in Iowa 1997

Rank	City	Patents	Inventors
#1	Cedar Rapids, IA	157	91
#2	Ames, IA	86	66
#3	Iowa City, IA	52	40
#4	Des Moines, IA	49	33
#5	Dubuque, IA	39	29
#6	Marion, IA	27	12
#7	Cedar Falls, IA	24	14
#8	Marshalltown, IA	22	18
#9	Ankeny, IA	19	13
#10	Newton, IA	18	14
#11	Davenport, IA	16	13
#12	Bettendorf, IA	15	12
#13	Ottumwa, IA	14	12
#14	Johnston, IA	13	10
#15	Waterloo, IA	13	8
#16	Muscatine, IA	12	9
#17	Pella, IA	12	10
#18	West Des Moines, IA	11	7
#19	Fairfield, IA	11	6
#20	Spirit Lake, IA	10	5
#21	Sioux City, IA	10	7
#22	Swisher, IA	9	3
#23	Oskaloosa, IA	8	5
#24	Humboldt, IA	8	4
#25	Council Bluffs, IA	8	7

Rank	Inventor	City	Company	Patents
1	Chenggang Xie	Marion	Motorola	11
2	David L. Wolf	Cedar Falls	Cor Therapeutics	10
3	Steven E. Koenck	Cedar Rapids	Norand	7
3	Niels Dybro	Summit	John Deere	7
#5	Darald R. Schultz	Cedar Rapids	Norand	6
#6	Kristi T. Feltz	Iowa City	Link Usa	5
#6	Kristine Schaefer	Adel	Basf Se	5
#6	Steven J. Hogan	Cedar Rapids	Link Usa	5
#6	David J. Myers	Dubuque	W.L. Gore & Associates Gmbh	5
#6	John C. Mather	Cedar Rapids	Rockwell Collins	5
#6	Ronald L. Mahany	Cedar Rapids	Broadcom	5
#6	David A. Miller	Swisher	Rockwell Collins	5
#6	Douglas R. Murdock	Cedar Rapids	Link Usa	5
#14	Steve Grice	Spirit Lake	Berkley	4
#14	James T. Noonan	Bondurant	John Deere	4
#14	Charles A. Haas	Des Moines	Cobbs Manufacturing	4
#14	John J. Kass	Dubuque	Reese Products	4
#14	Arvin D. Danielson	Cedar Rapids	Norand	4
#14	George E. Hanson	Cedar Rapids	Norand	4
#14	Darrell L. Boatwright	Cedar Rapids	Norand	4
#14	Jerry L. Walter	Cedar Rapids	Norand	4
#14	Guy J. West	Cedar Rapids	Broadcom	4
#14	Robert D. Klauber	Fairfield	Sensortech	4
#14	Phillip Miller	Cedar Rapids	Norand	4
#14	Keith A. Nelson	Grimes	MIT	4