Key Patents

IriTech is one of few companies in the world that holds international patents for an iris identification algorithm and systems. In fact, IriTech's engineers and scientists have built an impressive catalogue of Intellectual Property and constructed a solid foundation for our iris recognition technology.

These patents protect IriTech's method of mapping to the natural shape of the iris, fully segmenting the image, removing obstructed segments, and processing the image using frequency transforms to extract valuable information.

Here is a sampling of those patents:

  • United States Patent 6,247,813

  • International Patent WO 2009/075505

  • International Patent WO 2009/031850

  • International Patent WO 2007/097510

  • International Patent WO 2007/081122

  • International Patent WO 2006/054827

  • International Patent WO 2003/060814

  • International Patent WO 2000/062239

  • Japanese Patent 2007-323663

  • Japanese Patent 2004-288221

  • Japanese Patent 2002-056389

  • Japanese Patent 2001-195594

  • Taiwanese Patent 555547

  • Chinese Patent 200780001887

  • Chinese Patent 200580039927

  • Chinese Patent 03802325

  • Chinese Patent 00800544

  • Hong Kong Patent 1073374

  • Korean Patent 20080073954

  • Korean Patent 20050041465

  • Korean Patent 20020014785

  • Korean Patent 20010006975

  • Korean Patent 20010006976