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  1. New Search Patents: May 3, 2006 - Microsoft and IBM Dominate with Recent Search Filings

    While there is no official assignment noted in the USPTO database, there is a patent application assigned to Telstra, filed on the same date as the application in the US, with the same inventors under the name "A document categorisation system...

  2. New Patent Apps from Yahoo (Data Extraction) and Microsoft (Electronic Yellow Pages) Published

    The USPTO published two patent applications yesterday. The Yahoo app looks at ways to automatically identify and extract data from HTML pages that the patent says is useful in building databases of unstructured web content.

  3. Understanding Search Engine Patents

    According to the US Patent and Trademark Office (http://www.uspto.gov/) the right given in the patent excludes others from making, using or selling the invention without permission for a period of time, but it doesn't require the applicant to...

  4. Understanding Search Engine Patents

    According to the US Patent and Trademark Office (http://www.uspto.gov/) the right given in the patent excludes others from making, using or selling the invention without permission for a period of time, but it doesn't require the applicant to...

  5. Google Patents Method to Determine Equivalent Descriptions Based on Information Needs of Searcher

    The patent is titled: Methods and apparatus for determining equivalent descriptions for an information need, and was first filed with the USPTO in February 2003. Patent and Trademark Office today that Google was awarded a patent today that involves...