Patents per Year
Top Inventors at Ap Industries All Time
Showing 1–17 of 17 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Jon W. Harwood | 12 |
| 2 | Bruno A. Rosa | 6 |
| 3 | Peter L. Resuggan | 3 |
| 3 | Walter G. Moring, III | 3 |
| #5 | Gerald R. Trudell | 2 |
| #5 | James W. Emrick | 2 |
| #5 | Mark S. Kimmet | 2 |
| #8 | Ernest J. Kotnik | 1 |
| #8 | Bennie A. Van Blaircum | 1 |
| #8 | Bruce G. Kratzer | 1 |
| #8 | Camille Peele | 1 |
| #8 | Donald Kohler | 1 |
| #8 | Kenneth Spotts | 1 |
| #8 | Mark De Bruine | 1 |
| #8 | Michael Clegg | 1 |
| #8 | Perry A. Main | 1 |
| #8 | Terrance C. Marlinga | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Exhaust muffler with angularly aligned inlets and outlets | $32M | 1988 |
| Stamp formed muffler with multiple low frequency resonating chambers | $31M | 1988 |
| Clamp apparatus | $29M | 1987 |
| Stamp formed muffler | $21M | 1987 |
| Insulator removal tool | $11M | 1986 |