Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8306741 | Method and apparatus for navigation system using routing data created by remote navigation server | — | 2012-11-06 |
| 8175801 | Link promotion method and apparatus for improving route search performance for navigation system | Lei Zhao, Ashish Patel, Tien Vu, Luoyi Ren, Serge Orlov +1 more | 2012-05-08 |
| 7945383 | Route determination method and apparatus for navigation system | David Schaaf, Tien Vu | 2011-05-17 |
| 7590488 | Route condition evaluation method and apparatus for navigation system | — | 2009-09-15 |
| 7272489 | Navigation method and system for extracting, sorting and displaying POI information | — | 2007-09-18 |
| 7155339 | Display method and apparatus for navigation system for searching POI and arranging listing order of POI | — | 2006-12-26 |
| 7107147 | Data correction method and apparatus using key filtering function for entering data in navigation system | Joey Pascual | 2006-09-12 |
| 6999875 | Display method and apparatus for navigation system | — | 2006-02-14 |
| 6934705 | Data sorting method and navigation method and system using the sorting method | — | 2005-08-23 |
| 6839628 | Display method and apparatus for arranging order of listing points of interest for navigation system | — | 2005-01-04 |
| 6691027 | Method and apparatus for finding shortest overall path of multiple destinations by navigation system | — | 2004-02-10 |