MONAHAN BRIAN J has a total of 15 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets civil engineering, machines and electrical machinery and energy are INTERNAT SECURITY PRODUCTS INC, G S K HANBAI KK and WIDEN AND SANDH KEY PARTNERS A.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Canada | 2 | |
#3 | Germany | 1 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Electrical machinery and energy | |
#4 | Measurement | |
#5 | Control | |
#6 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Locks | |
#2 | Unspecified technologies | |
#3 | Electric switches | |
#4 | Electromechanical clocks | |
#5 | Systems controlling non-electric variables | |
#6 | Goods for writing upon |
# | Name | Total Patents |
---|---|---|
#1 | Monahan Brian J | 13 |
#2 | Buraian Jiei Monahan | 1 |
#3 | J Monahan Brian | 1 |
Publication | Filing date | Title |
---|---|---|
US4836002A | Programmable lock apparatus and method | |
US4747281A | Randomly and integrally re-keyable lock apparatus and method | |
US4712401A | Randomly and integrally re-keyable lock apparatus and method | |
US4712402A | Integrally and sequentially re-keyable lock apparatus and method | |
CA1125046A | Integrally changeable key combination transverse pin tumbler lock | |
US4166321A | Orthographic to axonometric plotting apparatus | |
US4022271A | Electronic temperature controller and switching device | |
US4002925A | Wall-mounted automatic timer and manual on-off light switch | |
US3422646A | Instantaneous tumbler change lock | |
US3027743A | Combination lock | |
US3084533A | Rotatable plug lock | |
CA844845A | Instantaneous tumbler change lock |