Roscoe J. Lehman
9Patents
3h-index
7Co-inventors
42Inventor score
Filing activity: Nov 3, 2017 → Dec 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10561064B2 | Hydraulically controlled flip up mower deck | Human Necessities | 5 | Active |
| US11214936B2 | Power unit with salt spreader and salt spreader for use therewith | Fixed Constructions | 5 | Active |
| US11118321B2 | Unique attachment assembly and method of use | Performing Operations; Transporting | 4 | Active |
| US11622501B2 | Height adjustment assembly for a mower deck | Human Necessities | 1 | Active |
| US11638396B2 | Hydraulically controlled flip up mower deck | Human Necessities | 0 | Active |
| US11814803B2 | Belt drive power unit | Fixed Constructions | 0 | Active |
| US11814802B2 | Power unit for treating a surface | Fixed Constructions | 0 | Active |
| US12385201B2 | Power unit with salt spreader and salt spreader for use therewith | Fixed Constructions | 0 | Active |
| US10561065B2 | Hydraulically controlled flip up mower deck | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.