Leon A. Wirt
12Patents
6h-index
4Co-inventors
51Inventor score
Filing activity: Nov 4, 1974 → May 22, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4195716A | Brake release mechanism | Performing Operations; Transporting | 16 | Expired |
| US4029225A | Boom-stick adapter for two-piece boom | Fixed Constructions | 14 | Expired |
| US4108224A | Tree shear tilting mechanism | Fixed Constructions | 10 | Expired |
| US4013130A | Ripper tip assembly | Fixed Constructions | 9 | Expired |
| US3995671A | Shear-mechanism-tree harvester | Human Necessities | 9 | Expired |
| US4077445A | Hydraulic circuit for tree harvester | Human Necessities | 7 | Expired |
| US3964803A | Self-aligning trunnion bearing assembly | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US3998277A | Bulldozer assembly with means for pivotally connecting the push arms thereof | Fixed Constructions | 6 | Expired |
| US4454715A | Fluid control system | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4126235A | Tree harvester control linkage | Performing Operations; Transporting | 2 | Expired |
| US4069847A | Tree shear with spherical blades | Human Necessities | 2 | Expired |
| US4335631A | Method for making a shear blade | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.