Roy Casino
16Patents
13h-index
20Co-inventors
74Inventor score
Filing activity: Jan 19, 1999 → Dec 29, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7089264B1 | Geographic database organization that facilitates location-based advertising | Emerging Cross-Sectional Technologies | 289 | Expired |
| US6208934A | Method and system for providing walking instructions with route guidance in a navigation program | Physics | 233 | Expired |
| US7970749B2 | Method and system for using geographic data in computer game development | Emerging Cross-Sectional Technologies | 141 | Expired |
| US6374182B1 | Method and system for providing walking instructions with route guidance in a navigation program | Physics | 84 | Expired |
| US6253151A | Navigation system with feature for reporting errors | Physics | 81 | Expired |
| US6850841B1 | Method and system for obtaining lane data | Physics | 80 | Expired |
| US7828655B2 | Application programming interface for geographic data in computer games | Human Necessities | 71 | Expired |
| US6847887B1 | Method and system for obtaining road grade data | Physics | 62 | Expired |
| US6671615B1 | Navigation system with sign assistance | Physics | 47 | Expired |
| US7814106B2 | Geographic database organization that facilitates location-based advertising | Emerging Cross-Sectional Technologies | 46 | Active |
| US6314367A | Navigation system with feature for reporting errors | Physics | 34 | Expired |
| US7084882B1 | Method to provide smoothness for road geometry data at intersections | Physics | 30 | Expired |
| US6836724B2 | Navigation system with sign assistance | Physics | 30 | Expired |
| US6701249B1 | Navigation system with wireless logging for billing | Physics | 4 | Expired |
| US9417076B2 | Total route score to measure quality of map content | Physics | 3 | Active |
| US6943704B1 | Method for collecting altitude-related data along roads | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.