Davenport, IA All Time

1,376 patents  ·  349 inventors

Ranked #2,873 of 111,555 cities Top 3%

Showing 1–50 of 349 inventors

Rank Inventor Primary Company Patents
1 Nathan A. Mariman John Deere 83
2 Craig E. Murray Cnh Industrial America 57
3 Robert W. Martin Alien Technology 34
#4 Robert T. Casper John Deere 31
#5 Joshua D. Hoffman John Deere 28
#5 Randall A. Maro John Deere 28
#7 William H. Goodworth Hon Technology 26
#8 Joshua R. Pierson John Deere 24
#9 Cole T. Brodersen Sears Manufacturing 22
#9 Rick L. Pruter Aspen Surgical Products 22
#9 Orville J. Birkestrand Unknown 22
#12 Nicholas S. Shane Cnh Industrial America 20
#13 Brian J. Gilmore John Deere 18
#14 Victor P. Crome Litton Systems 13
#14 Tuan Q. Cao Litton Systems 13
#14 Kevin P. Hurley John Deere 13
#14 David Walter Gregor John Deere 13
#14 Timothy S. Hunt John Deere 13
#19 Jonathan Dorricott Ipsco Enterprises 12
#19 Lee M. White Whitmire Micro-Gen Research Laboratories 12
#21 Stacy Hanser Hwh 11
#21 Peter J. Leach Springfield 11
#23 James Orr — 10
#23 Troy M. Heims John Deere 10
#23 Jason R. Coppinger Cnh Industrial America 10
#23 Carl J. Franken Maytag 10
#23 Peter G. Bartlett Automatic Systems 10
#23 Rudolf Horsch J. I. Case 10
#23 Marc Edward Frerichs Hwh 10
#23 Philip Brown Allen, Jr. Grace Technologies 10
#31 Alex R. Vandegrift John Deere 9
#31 Bradley R. Witt — 9
#31 Robert L. Cramer Litton Systems 9
#31 Robert W. Martin — 9
#35 Alexander B. Lassers John Deere 8
#35 Jimmie Bryant Shaw Presto-Tap 8
#35 Todd M. Verhoef John Deere 8
#35 Justin C. Freehill John Deere 8
#35 Lavern L. Weinschenk, Jr. — 8
#35 Jonathan J. Nelson John Deere 8
#35 Jacob D. Salowitz John Deere 8
#35 Darin E. Bartholomew John Deere 8
#35 Kevin Moriarty John Deere 8
#44 Aaron L. Barfels John Deere 7
#44 Peter A. Miller Grain Processing 7
#44 Michael S. Freberg Caterpillar 7
#44 John Charles Drenter Pct 7
#44 Jeffery J. Adams John Deere 7
#44 Rick A. Meeker The Kartridg Pak 7
#44 I. Weir Sears Sears Manufacturing 7

Part of Iowa