Matthew Friederich
11Patents
10h-index
18Co-inventors
61Inventor score
Filing activity: Mar 16, 1998 → Mar 3, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6208934A | Method and system for providing walking instructions with route guidance in a navigation program | Physics | 233 | Expired |
| US6249742A | Method and system for providing a preview of a route calculated with a navigation system | Emerging Cross-Sectional Technologies | 166 | Expired |
| US6038559A | Segment aggregation in a geographic database and methods for use thereof in a navigation application | Emerging Cross-Sectional Technologies | 133 | Expired |
| US6122593A | Method and system for providing a preview of a route calculated with a navigation system | Emerging Cross-Sectional Technologies | 123 | Expired |
| US6374182B1 | Method and system for providing walking instructions with route guidance in a navigation program | Physics | 84 | Expired |
| US7805317B2 | Method of organizing map data for affinity relationships and application for use thereof | Physics | 49 | Active |
| US6393149B1 | Method and system for compressing data and a geographic database formed therewith and methods for use thereof in a navigation application program | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6507850B1 | Segment aggregation and interleaving of data types in a geographic database and methods for use thereof in a navigation application | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6473770B1 | Segment aggregation and interleaving of data types in a geographic database and methods for use thereof in a navigation application | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6768818B2 | Method and system for compressing data and a geographic database formed therewith and methods for use thereof in a navigation application program | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6600841B1 | Method and system for compressing data and a geographic database formed therewith and methods for use thereof in a navigation application program | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.