Patent assignee · US · COMPANY

Identix Incorporated

31Patents
15Active
31Granted
47Portfolio score

Filing activity: Jan 30, 1984 → Feb 20, 2012 · 9 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6484260B1 Personal identification system Physics 333 Expired
US5067162A Method and apparatus for verifying identity using image correlation Physics 275 Expired
US4537484A Fingerprint imaging apparatus Physics 166 Expired
US5650842A Device and method for obtaining a plain image of multiple fingerprints Physics 159 Expired
US6175407A Apparatus and method for optically imaging features on the surface of a hand Physics 152 Expired
US7369685B2 Vision-based operating method and system Physics 134 Expired
US6959109B2 System and method for pose-angle estimation Physics 99 Expired
US8354640B2 Optically based planar scanner Physics 88 Active
US6636975B1 Accessing a secure resource using certificates bound with authentication information Physics 78 Expired
US5748766A Method and device for reducing smear in a rolled fingerprint image Physics 52 Expired
US5825474A Heated optical platen cover for a fingerprint imaging system Physics 49 Expired
US8121356B2 Long distance multimodal biometric system and method Physics 45 Active
US6665427B1 Apparatus and method for electronically acquiring fingerprint image with low cost removable platen and separate imaging device Physics 44 Expired
US7970179B2 Iris data extraction Physics 37 Active
US8036431B1 Portable apparatus for identification verification Physics 30 Expired
US6956608B1 Fingerprint imaging device including an optical plate having microreflectors Physics 29 Expired
US8170293B2 Multimodal ocular biometric system and methods Physics 29 Active
US6628814B1 Expansion card and integrated fingerprint acquisition system Electricity 27 Expired
US7945076B2 Vision-based operating method and system Physics 19 Active
US7148466B2 Apparatus and method for illumination of an optical platen Physics 16 Expired
US8577093B2 Long distance multimodal biometric system and method Physics 13 Active
US8433103B2 Long distance multimodal biometric system and method Physics 11 Active
US8320645B2 High performance multi-mode palmprint and fingerprint scanning device and system Physics 8 Active
US7199868B2 High performance fingerprint imaging system Physics 6 Expired
US8014571B2 Multimodal ocular biometric system Physics 5 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.