EyeLock has been granted a U.S. patent for technology that links an iris image with a face image acquired in sequence (during the same transaction), which marks its 45th issued patent. Originally filed on May 14, 2015, Patent No. 9,613,281 is titled “Methods for performing biometric recognition of a human eye and corroboration of same”. The patent application details a biometric recognition method that collects multiple face images or other non-iris images, along with an iris image of an individual.