Ronald Levi
14Patents
12h-index
7Co-inventors
67Inventor score
Filing activity: Jul 26, 1996 → Oct 1, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6923278B2 | Adjustable anti-tip wheels for power wheelchair | Emerging Cross-Sectional Technologies | 99 | Expired |
| US6000758A | Reclining lift chair | Emerging Cross-Sectional Technologies | 73 | Expired |
| US7389835B2 | Active anti-tip system for power wheelchairs | Emerging Cross-Sectional Technologies | 65 | Expired |
| US7413038B2 | Anti-tip system for a power wheelchair | Emerging Cross-Sectional Technologies | 64 | Active |
| US7316282B2 | Anti-tip system for wheelchairs | Emerging Cross-Sectional Technologies | 60 | Expired |
| US6776430B2 | Stabilizing system for a reclinable wheelchair | Emerging Cross-Sectional Technologies | 58 | Expired |
| US7232008B2 | Active anti-tip wheels for power wheelchair | Emerging Cross-Sectional Technologies | 50 | Expired |
| US7726689B2 | Anti-tip system for a power wheelchair | Emerging Cross-Sectional Technologies | 33 | Active |
| US8181992B2 | Anti-tip system for a power wheelchair | Emerging Cross-Sectional Technologies | 29 | Active |
| US7931300B2 | Anti-tip system for a power wheelchair | Emerging Cross-Sectional Technologies | 25 | Active |
| US7344155B2 | Adjustable anti-tip wheels for power wheelchair | Emerging Cross-Sectional Technologies | 22 | Expired |
| US8408598B2 | Anti-tip system for a power wheelchair | Emerging Cross-Sectional Technologies | 15 | Active |
| US9301894B2 | Anti-tip system for a power wheelchair | Emerging Cross-Sectional Technologies | 7 | Active |
| US9526664B2 | Anti-tip system for a power wheelchair | Emerging Cross-Sectional Technologies | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.