Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9417076 | Total route score to measure quality of map content | Michael He | 2016-08-16 |
| 7970749 | Method and system for using geographic data in computer game development | Kurt Brooks Uhlir, Christopher P. Dougherty, Michael V. Shuman | 2011-06-28 |
| 7828655 | Application programming interface for geographic data in computer games | Kurt Brooks Uhlir, Christopher P. Dougherty, Michael V. Shuman | 2010-11-09 |
| 7814106 | Geographic database organization that facilitates location-based advertising | Matthew A. Guido, Christopher P. Dougherty | 2010-10-12 |
| 7089264 | Geographic database organization that facilitates location-based advertising | Matthew A. Guido, Christopher P. Dougherty | 2006-08-08 |
| 7084882 | Method to provide smoothness for road geometry data at intersections | Ole Henry Dorum, Mohan KOLA | 2006-08-01 |
| 6943704 | Method for collecting altitude-related data along roads | James M. Herbst, Michele Herbst | 2005-09-13 |
| 6850841 | Method and system for obtaining lane data | — | 2005-02-01 |
| 6847887 | Method and system for obtaining road grade data | — | 2005-01-25 |
| 6836724 | Navigation system with sign assistance | Lisa M. Becker, Lawrence M. Kaplan, Robert Fernekes | 2004-12-28 |
| 6701249 | Navigation system with wireless logging for billing | — | 2004-03-02 |
| 6671615 | Navigation system with sign assistance | Lisa M. Becker, Lawrence M. Kaplan, Robert Fernekes | 2003-12-30 |
| 6374182 | Method and system for providing walking instructions with route guidance in a navigation program | Stephan Bechtolsheim, John M. Jaugilas, Matthew Friederich, Srinivasa Doddapaneni, Shiva Kalisetty +1 more | 2002-04-16 |
| 6314367 | Navigation system with feature for reporting errors | Jean K. Ohler, Mark Barton, Lawrence M. Kaplan | 2001-11-06 |
| 6253151 | Navigation system with feature for reporting errors | Jean K. Ohler, Mark Barton, Lawrence M. Kaplan | 2001-06-26 |
| 6208934 | Method and system for providing walking instructions with route guidance in a navigation program | Stephan Bechtolsheim, John M. Jaugilas, Matthew Friederich, Srinivasa Doddapaneni, Shiva Kalisetty +1 more | 2001-03-27 |