Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037078 | Corpus clustering, confidence refinement, and ranking for geographic text search and information retrieval | — | 2011-10-11 |
| 8015183 | System and methods for providing statstically interesting geographical information based on queries to a geographic search engine | — | 2011-09-06 |
| 7953732 | Searching by using spatial document and spatial keyword document indexes | Erik M. Rauch | 2011-05-31 |
| 7917464 | Geotext searching and displaying results | Erik M. Rauch | 2011-03-29 |
| 7908280 | Query method involving more than one corpus of documents | Erik M. Rauch | 2011-03-15 |