Inventor
RIGANATI JOHN P
9 patents
⚠️ This page may combine multiple inventors who share the name “RIGANATI JOHN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROCKWELL INTERNATIONAL CORP
7 patentsUS4151512AApr 24, 1979
Automatic pattern processing system
ROCKWELL INTERNATIONAL CORP293 citations98
US4135147AJan 16, 1979
Minutiae pattern matcher
ROCKWELL INTERNATIONAL CORP147 citations95
US4047154ASep 6, 1977
Operator interactive pattern processing system
ROCKWELL INTERNATIONAL CORP80 citations95
US4003024AJan 11, 1977
Two-dimensional binary data enhancement system
ROCKWELL INTERNATIONAL CORP74 citations95
US4225850ASep 30, 1980
Non-fingerprint region indicator
ROCKWELL INTERNATIONAL CORP144 citations92
US4083035AApr 4, 1978
Binary image minutiae detector
ROCKWELL INTERNATIONAL CORP37 citations92
US4156230AMay 22, 1979
Method and apparatus for automatic extraction of fingerprint cores and tri-radii
ROCKWELL INTERNATIONAL CORP61 citations90