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EVANS ELEVATOR EQUALIZER COMPA

Overview
  • Total Patents
    14
About

EVANS ELEVATOR EQUALIZER COMPA has a total of 14 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States and Canada. Its main competitors in its focus markets packaging and shipping and machines are HENSELER H AG, HILLENKOETTER & RONSIECK and KONE OYJ KONE CORP.

Patent filings in countries

World map showing EVANS ELEVATOR EQUALIZER COMPAs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 1

Patent filings per year

Chart showing EVANS ELEVATOR EQUALIZER COMPAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Packaging and shipping
#2 Machines

Focus technologies

# Technology
#1 Elevators and escalators
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Frost William P 8
#2 Evans Joseph E 5
#3 Erwin Louis B 1

Latest patents

Publication Filing date Title
US1964982A Device for equalizing strains on hoisting ropes
US1915486A Device for equalizing strain on hoisting ropes
US1894351A Device for equalizing strains upon a group of cables connected to a stress-receivingelement
US1940249A Device for equalizing strains on hoisting ropes
US1947708A Strain equalizing device
US1881459A Strain equalizing device
US1902161A Suspension device for equalizing the strain on elevator cables
US1852155A Suspension device for equalizing the strain on hoisting cables
US1958039A Elevator cable strain-equalizing connection
US1854182A Device for equalizing the strain on alpha group of suspension cables
US1835032A Suspension device for equalizing the strain on elevator cables
US1830988A Suspension device for equalizing the strain on elevator cables
US1661132A Device for temporarily connecting elevator cars to the hoisting cables
CA337135A Cable strain equalizing device