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MAS HAMILTON GROUP

Overview
  • Total Patents
    60
About

MAS HAMILTON GROUP has a total of 60 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets control, machines and civil engineering are MARIANO GOMEZ OLEA NAVEDA, ILLINOIS LOCK CO and MEDECO SECURITY LOCKS.

Patent filings in countries

World map showing MAS HAMILTON GROUPs patent filings in countries
# Country Total Patents
#1 United States 19
#2 Canada 14
#3 EPO (European Patent Office) 13
#4 Japan 11
#5 China 3

Patent filings per year

Chart showing MAS HAMILTON GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dawson Gerald L 19
#2 Dawson Gerald Lee 13
#3 Mimlitch Kenneth H 12
#4 Thompson Daniel L 11
#5 Evans Walter R 10
#6 Hill James D 9
#7 Thompson Daniel Lee 8
#8 Hamilton James D 7
#9 Jierarudo Eru Dooson 7
#10 Clark Thomas R 6

Latest patents

Publication Filing date Title
CA2236986A1 Electronic combination lock and capacitor charging circuit
US5896026A Power conservation and management system for a self-powered electronic lock
US6151935A Deadbolt combination lock system with automatic locking spring bolt
US5881589A Gear driven bolt withdrawal for an electronic combination lock
US5870914A Electronic combination lock with self-contained power generation
US5893283A Solenoid controlled bolt control for an electronic lock
US5896095A Electronic lock with access
US5873276A Keypad entry electronic combination lock with self-generated combination
CA2163173A1 Keypad entry electronic combination lock with self generated combination
US5709114A Keypad entry electronic combination lock with self-generated combination
US5590917A High security push-to-exit pedestrian door control
CA2133057A1 Electronic combination lock utilizing a one-time use combination
US5511401A Lock bolt and deadbolt interconnection mechanism
US5488358A Electronic combination lock with closure and locking verification
CA2105597A1 Electronic combination lock with time delay feature to control opening
US5493279A Electronic combination lock with covert entry detection feature and method of covert entry detection
US5410301A Status monitoring system for an electronic lock
CA2071577A1 Electronic combination lock with high security features
US5271253A Electronic combination lock with magnetic anti-attack interlock
US5592838A Anti-attack interlocks for a combination lock mechanism