Patents per Year
Top Inventors at Commercial Intertech Limited All Time
Showing 1–11 of 11 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | David E. Frye | 4 |
| 1 | Frederick W. Cords | 4 |
| 3 | Roger W. D. Boeckers | 1 |
| 3 | David J. Anderson | 1 |
| 3 | David Francis | 1 |
| 3 | Douglas E. Lien | 1 |
| 3 | Gregory T. Coolidge | 1 |
| 3 | Jason R. Danner | 1 |
| 3 | Jeffrey Swanson | 1 |
| 3 | Mark L. Sadler | 1 |
| 3 | Alexander Gareth Ertmann | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Internally boosted master cylinder | $4M | 1998 |
| Towed vehicle brake system | $3M | 1998 |
| Power-assisted hydraulic steering system | $3M | 1998 |
| Control system with induced load isolation and relief | $3M | 1997 |
| Neutral stop device | $3M | 1990 |