The invention relates to providing embedded meta-data into HTML pages by means of a plug-in residing on a user computer. The plug-in analyzes the unstructured data of a hypertext page, understands the meaning behind the data, associates meta-data with some of the unstructured data and stores this meta-data...http://www.google.de/patents/US7426513?utm_source=gb-gplus-sharePatent US7426513 - Client-based objectifying of text pages
