MONTGOMERY ELEVATOR CO has a total of 12 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, Canada and Mexico. Its main competitors in its focus markets packaging and shipping, electrical machinery and energy and measurement are THYSSENKRUPP ELEVADORES S A, VERNES GUINET ETS and ZHEJIANG XIZI HEAVY IND MACHINERY CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Canada | 1 | |
#3 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Electrical machinery and energy | |
#3 | Measurement | |
#4 | Machines | |
#5 | Civil engineering |
# | Name | Total Patents |
---|---|---|
#1 | Hallene Alan M | 4 |
#2 | Holuba Henry J | 4 |
#3 | Drexler John J | 4 |
#4 | Drexler J | 2 |
#5 | Schaeffer Robert O | 1 |
#6 | Holuba H J | 1 |
#7 | Osborne Carl W | 1 |
#8 | Seaholm Reuel A | 1 |
#9 | Lasalle Leonard R Jr | 1 |
#10 | Bajc Michael | 1 |
Publication | Filing date | Title |
---|---|---|
US4936419A | Elevator diagnostic display system | |
CA920677A | Elevator door operator with differential torque motor system | |
US3773145A | Smoke and fire detector for automatic elevator system | |
US3764904A | Monitor for phase sequence and loss | |
US3568813A | Escalator structure | |
US3545572A | Elevator door control | |
US3554326A | Elevator door control | |
US3604537A | Elevator door operator with differential torque motor system | |
US3589472A | Elevator system | |
US3450232A | Elevator door control | |
US3502496A | Method of finishing plastic articles |