Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9152721 | Prompt for query clarification | Hisakazu Igarashi, Andrew Ward Moedinger | 2015-10-06 |
| 8898129 | Prompt for query clarification | Hisakazu Igarashi, Andrew Ward Moedinger | 2014-11-25 |
| 8484190 | Prompt for query clarification | Hisakazu Igarashi, Andrew Ward Moedinger | 2013-07-09 |
| 8005685 | Ranking air travel search results based upon user criteria | — | 2011-08-23 |