Middletown, IN ranks #20,371 worldwide for total patents filed all time, with 64 patents from 24 inventors. Leading employers of inventors based in Middletown, IN include Dbm Industries, General Motors, Hubbell Incorporated. That works out to 28.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.
Showing 1–24 of 24 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | William E. Thompson | Dbm Industries | 26 |
| 2 | Melvin H. Hallmann | General Motors | 5 |
| 3 | James Decker | Hubbell Incorporated | 4 |
| #4 | Robert C. Buttry | General Motors | 2 |
| #4 | Frank D. Sorg | Delco Remy America | 2 |
| #4 | Theodore Glenn Seeger | Delphi Technologies | 2 |
| #4 | Charles D. Denniston | General Motors | 2 |
| #4 | William Douglas Reoch | Delphi Technologies | 2 |
| #4 | Drake J. Sayre | Borgwarner | 2 |
| #4 | Daniel H. Jessop | Anaconda-Ericsson | 2 |
| #4 | Brian S. Lewis | General Motors | 2 |
| #12 | Michael D. Obermeyer | General Motors | 1 |
| #12 | Owen I. Swinson | — | 1 |
| #12 | Charles R. Ashton | General Motors | 1 |
| #12 | William A. Keesling | General Motors | 1 |
| #12 | Gary Sexton | — | 1 |
| #12 | Sara Gray | — | 1 |
| #12 | Guido Politano | Remy | 1 |
| #12 | Brett W. Buck | Delphi Technologies | 1 |
| #12 | Charles R. Replogle | — | 1 |
| #12 | George A. Lohrey | — | 1 |
| #12 | Robert Eugene Dickey | Magnequench Limited | 1 |
| #12 | Ray P. Thompson | — | 1 |
| #12 | Ronald Erli | Remy Technologies | 1 |
Part of Indiana