Patents per Year
Top Inventors at Rockland All Time
Showing 1–16 of 16 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ashley Heiple | 15 |
| 2 | Samuel S. Pratt | 12 |
| 3 | William F. Geraghty | 6 |
| #4 | David C. Cummings | 5 |
| #4 | Dan Shaffer | 5 |
| #4 | Tim A. Davis | 5 |
| #7 | Peter N. Lalos | 4 |
| #8 | Don Keller | 2 |
| #9 | Calvin Thompson | 1 |
| #9 | John Clapper | 1 |
| #9 | John C. Miller | 1 |
| #9 | Nathaniel Miller | 1 |
| #9 | Robert C. Tyer | 1 |
| #9 | David C Cummungs | 1 |
| #9 | E. Gary Ball | 1 |
| #9 | Ashley Hejple | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Material handling system | $6M | 1998 |
| Assembly for coupling an implement to an operating arm of a machine in various angular positions | $2M | 1997 |
| Detachable coupler assembly | $2M | 1997 |
| Combination sloper and tailgrader attachment for vehicles | $2M | 1996 |
| Coupler assembly | $2M | 1996 |