Eric O'Keeffe
10Patents
3h-index
12Co-inventors
57Inventor score
Filing activity: Nov 27, 1998 → Aug 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8505738B2 | Material screening apparatus | Performing Operations; Transporting | 16 | Active |
| US6488111B1 | Hydraulic drive system | Performing Operations; Transporting | 8 | Expired |
| US7001131B2 | Forklift loading support | Performing Operations; Transporting | 5 | Expired |
| US6382340B1 | Hydraulic drive system and controller | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US9309097B2 | Linkage system for a forklift truck | Performing Operations; Transporting | 2 | Active |
| US11603299B2 | Forklift | Performing Operations; Transporting | 2 | Active |
| US10501296B2 | Linkage system for a forklift truck | Performing Operations; Transporting | 1 | Active |
| US11827501B2 | Forklift | Performing Operations; Transporting | 0 | Active |
| US11312603B2 | Load rest | Performing Operations; Transporting | 0 | Active |
| US11926514B1 | Forklift | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.