Patents

Granted Patents

  1. "Methods And Systems for Performing Handwriting Recognition", US patent 05,559,897, 09/24/1996.
  2. "Methods And Apparatus for Handwriting Recognition Using Invariant Features", US patent 05,768,420, 06/16/1998.
  3. "Methods And systems For Performing Handwriting Recognition from Raw Graphical Data", US patent 05,875,256, 02/23/1999.
  4. "An Interleaved Segmental Method for Handwriting Recognition", US patent 05,878,164, 03/02/1999.
  5. "Signature Verification Method Using Hidden Markov Models ", US patent 06,157,731, 12/05/2000.
  6. "Methods and Apparatus for Handwriting Recognition Using Invariant Features", US patent 06,243,493, 06/05/2001.
  7. "E-Mail Signature Block Segmentation", US patent 06,360,010, 03/19/2002.
  8. "E-Mail Signature Block Analysis", US patent 06,373,985, 04/16/2002.
  9. "Method for Comparing Object Ranking Schemes", US patent 06,408,093, 06/18/2002.
  10. "Retrieval and Matching of Color Patterns Based on a Predetermined Vocabulary and Grammar", US patent 06,411,953, 06/25/2002.
  11. "Retrieval and Matching of Color Patterns Based on a Predetermined Vocabulary and Grammar", US patent 06,487,554, 11/26/2002.
  12. "Method for Document Comparison and Classification Using Document Image Layout", US patent 06,542,635, 4/1/2003.
  13. "Retrieval and Matching of Color Patterns Based on a Predetermined Vocabulary and Grammar", US patent 06,732,119, 5/4/2002.
  14. "Method for Identifying and Using Table Structures", US patent 07,054,871, 5/30/2006.