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ARMOR ELEVATOR CO INC

Overview
  • Total Patents
    14
About

ARMOR ELEVATOR CO INC has a total of 14 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United States and Canada. Its main competitors in its focus markets packaging and shipping, machines and electrical machinery and energy are WESTINGHOUSE ELEC ELEVATOR CO, KATTAINEN ARI and KONE OYJ.

Patent filings in countries

World map showing ARMOR ELEVATOR CO INCs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 3

Patent filings per year

Chart showing ARMOR ELEVATOR CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Maynard John T 3
#2 Walter George 3
#3 Hornung Stephen A 2
#4 Stichweh James H 2
#5 Seals John V 1
#6 Duckwall Paul 1
#7 Rice Lyman A 1
#8 Hornung S A 1
#9 Wiesendanger Theodore O 1
#10 Hornung S 1

Latest patents

Publication Filing date Title
US4570755A Digital landing computer for elevator
US4002973A Elevator testing system
US3952837A Signaling system for an elevator
US3914674A D.C. motor control having gating control of a full-wave reactifier system
US3917029A Transportation system with brake control and combined brake and field power supply
US3961688A Transportation system with malfunction monitor
US3783975A Position indicating apparatus
CA930485A Solid state elevator control system
US3665223A Multiple potentiometer timer for elevator controls
US3616874A Car stop counter and car reset circuit
US3508468A Hydraulic elevator control valve
US3481432A Flexible safety guide clamp
CA770440A Elevator door operator