Assignee
MAS HAMILTON GROUP
US24 patents
Top patents by PatentIndex Score
US5265452ANov 30, 1993
Bolt lock bolt retractor mechanism
MAS HAMILTON GROUP167 citations99
US5488660AJan 30, 1996
Electronic combination lock utilizing a one-time use combination
MAS HAMILTON GROUP54 citations95
US5170431ADec 8, 1992
Electronic bolt lock with enhanced security features
MAS HAMILTON GROUP77 citations95
US5893283AApr 13, 1999
Solenoid controlled bolt control for an electronic lock
MAS HAMILTON GROUP73 citations94
US5873276AFeb 23, 1999
Keypad entry electronic combination lock with self-generated combination
MAS HAMILTON GROUP58 citations94
US6151935ANov 28, 2000
Deadbolt combination lock system with automatic locking spring bolt
MAS HAMILTON GROUP22 citations92
US5881589AMar 16, 1999
Gear driven bolt withdrawal for an electronic combination lock
MAS HAMILTON GROUP41 citations92
US5592838AJan 14, 1997
Anti-attack interlocks for a combination lock mechanism
MAS HAMILTON GROUP48 citations92
US5451934ASep 19, 1995
Electronic combination lock with time delay feature to control opening
MAS HAMILTON GROUP28 citations92
US5410301AApr 25, 1995
Status monitoring system for an electronic lock
MAS HAMILTON GROUP57 citations92
US5493279AFeb 20, 1996
Electronic combination lock with covert entry detection feature and method of covert entry detection
MAS HAMILTON GROUP47 citations91
US5870914AFeb 16, 1999
Electronic combination lock with self-contained power generation
MAS HAMILTON GROUP52 citations90
US5709114AJan 20, 1998
Keypad entry electronic combination lock with self-generated combination
MAS HAMILTON GROUP51 citations90
US5590917AJan 7, 1997
High security push-to-exit pedestrian door control
MAS HAMILTON GROUP35 citations90
US5488358AJan 30, 1996
Electronic combination lock with closure and locking verification
MAS HAMILTON GROUP28 citations90
US5271253ADec 21, 1993
Electronic combination lock with magnetic anti-attack interlock
MAS HAMILTON GROUP49 citations90
US5896026AApr 20, 1999
Power conservation and management system for a self-powered electronic lock
MAS HAMILTON GROUP91 citations89
USD433314SNov 7, 2000
Lock cover
MAS HAMILTON GROUP24 citations86
USD388309SDec 30, 1997
Electronic combination lock housing
MAS HAMILTON GROUP26 citations84
USD388308SDec 30, 1997
Electronic combination lock housing
MAS HAMILTON GROUP19 citations81
US5511401AApr 30, 1996
Lock bolt and deadbolt interconnection mechanism
MAS HAMILTON GROUP9 citations71
USD437542SFeb 13, 2001
Lock cover
MAS HAMILTON GROUP10 citations67
USD366822SFeb 6, 1996
Electronic combination lock housing
MAS HAMILTON GROUP11 citations67
US5896095AApr 20, 1999
Electronic lock with access
MAS HAMILTON GROUP10 citations66