Inventor
HARTMAN KEITH W
US12 patents
⚠️ This page may combine multiple inventors who share the name “HARTMAN KEITH W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASSA ABLOY GLOBAL SOLUTIONS AB
3 patentsUS12277803B2Apr 15, 2025
Thermal based presentation attack detection for biometric systems
ASSA ABLOY GLOBAL SOLUTIONS AB0 citations59
US11995914B2May 28, 2024
Fast face image capture system
ASSA ABLOY GLOBAL SOLUTIONS AB0 citations59
US12424042B2Sep 23, 2025
Multi-factor authentication door access control system
ASSA ABLOY GLOBAL SOLUTIONS AB0 citations44
R2 TECHNOLOGY INC
2 patentsUS7298876B1Nov 20, 2007
Method and apparatus for quality assurance and quality control in radiological equipment using automatic analysis tools
R2 TECHNOLOGY INC62 citations97
US7146031B1Dec 5, 2006
Method and system for automatic identification and orientation of medical images
R2 TECHNOLOGY INC52 citations96