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POTDEVIN MACHINE CO

Overview
  • Total Patents
    152
About

POTDEVIN MACHINE CO has a total of 152 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets textiles and paper, packaging and shipping and machines are BERKLEY MACHINE CO, HARDIE JAMES CONTAINERS and WINKLER RICHARD.

Patent filings in countries

World map showing POTDEVIN MACHINE COs patent filings in countries
# Country Total Patents
#1 United States 143
#2 Canada 7
#3 Germany 1
#4 United Kingdom 1

Patent filings per year

Chart showing POTDEVIN MACHINE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Adolph Potdevin 100
#2 Joseph Ettl 16
#3 Potdevin Adolph 10
#4 Bechle Rudolph P 7
#5 Richmond Robert L 6
#6 Hampton George E 5
#7 Paul Hunziker 4
#8 Burroughs Edwin E 3
#9 Hamilton James S 2
#10 Paul Bechle Rudolph 2

Latest patents

Publication Filing date Title
US4481751A Bag baling process
US3771280A End folding machine
DE1908053A1 Bundling machine
US3550349A Bundling machine
US3468741A Apparatus for applying edging tape to the edge of a workpiece
US3186313A Bag bottom folding mechanism
US3172342A Bag-making machines
US3028833A Hot melt adhesive applicator
US3078824A Hot melt adhesive extruder
US3021767A Manufacture of bags
US2894559A Laminating machine
US2902197A Apparatus for separating predetermined lengths of material from a continuous tube of the same
US2837267A Bags
US2837054A Label feeding and coating machine
US2714983A Gusseted bags of the valve type
US2673766A Locking mechanism for locking laterally adjustable cylinder bearings
US2665662A Coating machine for sheet material
US2677319A Apparatus for forming a valve in a bag and applying a supplemental sleeve-forming sheet thereto
US2560473A Mechanism for successively producing bag lengths from continuously advancing tubularwebs
US2635511A Apparatus for making sacks