Barnhart, MO ranks #28,216 worldwide for total patents filed all time, with 36 patents from 19 inventors. Leading employers of inventors based in Barnhart, MO include Vicon Machinery, Unknown, Amsted Industries Incorporated. That works out to 6.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.
Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Dale R. Foster | Vicon Machinery | 11 |
| 2 | Arlie H. Ehlmann | — | 4 |
| 2 | Keith Ericson | — | 4 |
| #4 | Charles W. Kertz | Unknown | 2 |
| #5 | William C. Mulder | — | 1 |
| #5 | Victor L. Kerns | Amsted Industries Incorporated | 1 |
| #5 | John T. O'Reilly | The Doe Run | 1 |
| #5 | Arlie Ehlman | — | 1 |
| #5 | Charles Randolph Stires | Hyc Co. | 1 |
| #5 | Samuel D Orr | The Boeing | 1 |
| #5 | Dennis S. Larkin | — | 1 |
| #5 | Lisa G. Gemmell | — | 1 |
| #5 | Ronald J. Holohan, Jr. | Emerson Electric | 1 |
| #5 | Cynthia S. Sherrill | Masterchem Industries | 1 |
| #5 | Roger E. Ahearn | — | 1 |
| #5 | Alvin L. Baugh | — | 1 |
| #5 | Timothy Wayne Groves | Heizer Defense | 1 |
| #5 | Thomas E. Duffel | Specgx | 1 |
| #5 | Donald F. Ryder | — | 1 |
Part of Missouri