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Q CO INDUSTRIES

Overview
  • Total Patents
    15
About

Q CO INDUSTRIES has a total of 15 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, Germany and Canada. Its main competitors in its focus markets mechanical elements, audio-visual technology and control are VITEC GROUP PLC THE, VITEC GROUP PLC and DITTMER JAY.

Patent filings in countries

World map showing Q CO INDUSTRIESs patent filings in countries
# Country Total Patents
#1 United States 4
#2 Germany 3
#3 Canada 2
#4 United Kingdom 2
#5 Brazil 1
#6 Italy 1
#7 Netherlands 1
#8 South Africa 1

Patent filings per year

Chart showing Q CO INDUSTRIESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 O'Connor Chadwell 6
#2 Johnson Joel W 6
#3 Eisenberg A 2
#4 Huebner Samuel J 1
#5 Greenfield James D 1
#6 Eisenberg Alvin Solomon 1
#7 Eisenberg Alvin S 1

Latest patents

Publication Filing date Title
US5503357A Lock mechanism for tripod legs
US5477240A Character scrolling method and apparatus
US4955568A Panhead for camera
US5178352A Instrument support device
DE2421733A1 SOUFFLER FOR LECTURERS AND TV ANNOUNCERS
CA1000842A Prompting device for lecturers and television announcers
ZA7402822B Prompting device for lecturers and television announcers
GB1433290A Prompting device for lecturers and television announcers