Mark E. Greig
11Patents
9h-index
10Co-inventors
69Inventor score
Filing activity: May 31, 2000 → Dec 23, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7896394B2 | Midwheel drive wheelchair with independent front and rear suspension | Performing Operations; Transporting | 50 | Active |
| US8113531B2 | Personal mobility vehicle having a pivoting suspension with a torque activated release mechanism | Emerging Cross-Sectional Technologies | 48 | Active |
| US6715784B2 | Method programming and operating a wheelchair having tilt and recline functions | Human Necessities | 46 | Expired |
| US8210556B2 | Midwheel drive wheelchair with independent front and rear suspension | Performing Operations; Transporting | 35 | Active |
| US6588792B1 | Method of programming and operating tilt and recline functions in a wheelchair | Human Necessities | 34 | Expired |
| US7310776B2 | Control system with customizable menu structure for personal mobility vehicle | Physics | 22 | Active |
| US7113854B2 | Personal mobility vehicle control system with input functions programmably mapped to output functions | Human Necessities | 20 | Expired |
| US7159181B2 | Control system with customizable menu structure for personal mobility vehicle | Physics | 16 | Expired |
| US7668634B2 | Personal mobility vehicle control system with input functions programmably mapped to output functions | Human Necessities | 12 | Active |
| US8469383B2 | Midwheel drive wheelchair with independent front and rear suspension | Performing Operations; Transporting | 6 | Active |
| US12115110B2 | Manual wheelchair propulsion system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.