Search engine with privacy protection
US9224007B2 · kind B2 · utility
14Cited by
35References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2009 |
| Grant date | Dec 29, 2015 |
| Priority date | — |
| Expiry date | Apr 4, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/84
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A search engine system with privacy protection, including a data indexer configured to create an index of data, a search engine configured to search the index of the data in response to a query, and create a search result set including excerpts from the data, and a privacy protector configured to identify at least one data entity within at least one excerpt of the search result set that meets at least one predefined entity extraction criterion, redact the search result set by removing the data entity from the excerpt, and present the redacted search result set on a computer output device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.