Top Inventors at American Maplan All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | James W. Nixon | 5 |
| 2 | Hans Groeblacher | 4 |
| 3 | Heinrich Dohmann | 4 |
| #4 | Horst Eigruber | 4 |
| #5 | Kenton Gearhart | 4 |
| #6 | John Michael Wallen | 4 |
| #7 | Flavio Da Silva | 3 |
| #8 | Reinhard Witt | 3 |
| #9 | Robert F. Shamet | 3 |
| #10 | Steven E. Spence | 3 |
| #11 | Wilhelm Hanslik | 3 |
| #12 | Bradley Matthew Eisenbarth | 2 |
| #13 | Heinz Ratheiser | 2 |
| #14 | Peter Heilmayr | 2 |
| #15 | Ludwig Reisinger | 1 |
| #16 | Norbert Kreth | 1 |
| #17 | Peter Jessen Jürgensen | 1 |
| #18 | Ralf Mickley | 1 |
| #19 | Rodney L. Shober | 1 |
| #20 | Stefan Wickenkamp | 1 |
| #21 | Cliff Hawkes | 1 |
| #22 | Heinrich Dohman | 1 |