The U.S. Patent and Trademark Office has granted Intelligenx the trademark Discovery Engine® as the commercial name for its core search technology offering. This protection ensures that when used in the context of search, the notion of enabling 'discovery' to help searchers distinguish from among the results of a query, Intelligenx owns intellectual property. Intelligenx offers Version 5.1 of Discovery Engine® the fastest most scalable faceted search technology available anywhere.