Philip Eugene Ferree
11Patents
7h-index
14Co-inventors
63Inventor score
Filing activity: Jul 16, 1997 → Jan 22, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7017327B2 | Hybrid electric tool carrier | Emerging Cross-Sectional Technologies | 98 | Expired |
| US6904985B2 | Transmission control device for vehicles and steering assembly for vehicles | Performing Operations; Transporting | 58 | Expired |
| US5927055A | Pivoting mower deck mechanism | Emerging Cross-Sectional Technologies | 53 | Expired |
| US7721517B2 | Hybrid electric tool carrier | Emerging Cross-Sectional Technologies | 37 | Active |
| US8056653B2 | Hybrid electric tool carrier | Emerging Cross-Sectional Technologies | 29 | Active |
| US6681553B2 | Mower cutting chamber | Human Necessities | 19 | Expired |
| US7249449B2 | Conveying duct pressure monitor system for controlling harvester speed | Human Necessities | 11 | Expired |
| US8073599B2 | Conveying duct monitor system for controlling harvester speed | Human Necessities | 7 | Active |
| USD1066426S1 | Boom truss panel for agricultural machine | General | 1 | Active |
| USD1089326S1 | Boom for agricultural machine | General | 0 | Active |
| US12133521B2 | Fiber composite truss panel spray boom | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.