Ottumwa, IA All Time

768 patents  ·  143 inventors

Ranked #4,487 of 111,555 cities Top 5%

Showing 1–50 of 143 inventors

Rank Inventor Primary Company Patents
1 Henry D. Anstey John Deere 95
2 Daniel E. Derscheid John Deere 54
3 Benjamin M. Lovett John Deere 42
#4 James C. Walters John Deere 31
#5 Roger D. Stephenson John Deere 30
#6 David L. Barker Musco 25
#7 Austin J. Jones John Deere 24
#7 Thomas D. Bebernes John Deere 24
#9 Michael Joseph Verhulst John Deere 22
#10 Austin J. Karst John Deere 19
#11 Mitchell R. Usasz John Deere 15
#11 Joshua D. Graeve John Deere 15
#13 Stephen K. Parsons John Deere 14
#14 Kyle R. Teach John Deere 11
#14 Ross A. McCombs Accel Performance Group 11
#14 Roger William Frimml John Deere 11
#17 Gregory N. Kubbe Musco 10
#17 Larry N. Smith John Deere 10
#19 John Bohlmann Cargill, Incorporated 9
#20 William A. Ardueser John Deere 8
#21 Carl F. Demulder John Deere 7
#21 Wilbur M. Davis John Deere 7
#21 Merlyn D. Bass John Deere 7
#21 Ethan C. Conrad John Deere 7
#25 James L. Vogt John Deere 6
#25 Gerald F. Meiers John Deere 6
#25 Jerry L. Krafka John Deere 6
#25 Todd Aeschliman John Deere 6
#25 David Rabe John Deere 6
#25 Bill E. Boyd — 6
#31 Kellen B. Hill John Deere 5
#31 Harold E. deBuhr John Deere 5
#31 James F. Mank US Army 5
#31 Kriss Helmick John Deere 5
#31 Stanley P. Wellman John Deere 5
#31 Donald W. Demorest John Deere 5
#37 Jonathan Michael Wuest John Deere 4
#37 Larry D. Hining John Deere 4
#37 Frank K. O'Toole John Deere 4
#37 Eric M. Thies John Deere 4
#37 Melvin William Keller John Deere 4
#37 Frederick Carl Krambeck John Deere 4
#37 Dennis Johnston John Deere 4
#37 Paul A. Cartwright Vermeer Manufacturing 4
#45 Jack L. Guiter John Deere 3
#45 Timothy John Trelstad John Deere 3
#45 Darwin Daniel Fish John Deere 3
#45 Brenda L. Ray Cargill, Incorporated 3
#45 Larry E. Wright John Deere 3
#45 Alan Lugert John Deere 3

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