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APV DOUGLAS MACHINE CORP

Overview
  • Total Patents
    15
About

APV DOUGLAS MACHINE CORP has a total of 15 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets packaging and shipping, textiles and paper and mechanical elements are NUTS CHOCOLADEFABRIEK BV, PLUS DEV SA B and KETTNER VERPACKUNGSMASCHF.

Patent filings per year

Chart showing APV DOUGLAS MACHINE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pazdernik Irvan L 9
#2 Anderson David L 5
#3 Korkowski James F 2

Latest patents

Publication Filing date Title
US5201823A Container metering device having mechanically forced separation
US5052544A Tray loading machine
US4917229A Method and apparatus for stacking products
CA1288990C Packaging machine with direct blank setup
US4917663A Packaging machine with direct blank setup
US4832178A Container metering device
US4810238A Chain guide
US4779715A Lane divider