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DOBOY PACKAGING MACH

Overview
  • Total Patents
    56
About

DOBOY PACKAGING MACH has a total of 56 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets packaging and shipping, machines and mechanical elements are UHLMANN PAC SYSTEME GMBH & CO, FOOD MACHINERY SALES INC and SIG PACK SYSTEMS AG.

Patent filings in countries

World map showing DOBOY PACKAGING MACHs patent filings in countries
# Country Total Patents
#1 United States 29
#2 Canada 20
#3 EPO (European Patent Office) 7

Patent filings per year

Chart showing DOBOY PACKAGING MACHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Denker Stanley D 15
#2 Lehrke Bradley H 4
#3 Eaves Fred W 4
#4 Sommer Wayne D 4
#5 Wensink James B 3
#6 Dojan Harold D 3
#7 Klemesrud James H 3
#8 Kraft Kenneth R 3
#9 Heaney Steven R 3
#10 Matt Timothy S 3

Latest patents

Publication Filing date Title
CA2170305A1 Modular Cutting Head Apparatus for High Speed Wrapping Machine
US5666853A Dual configuration epicycle drive
US5635020A Platen adjust apparatus
US5415592A Auxiliary belt drive mechanism
US5378304A Sealing machine having gap control between heat seal components
US5186313A Conveyor belt tracking and drive mechanism
US5303531A Packaging machine
US5138815A Microprocessor controlled SCR motor drives for wrapping machine
US5125501A Infeed conveyor with multiple flight capability
US5034087A Self-adjusting heat seal bar
US5034088A Band wheel and tension control
US4889224A Product alignment device
US4722168A Product-out-of-registration control for high speed wrapping machine
US4696244A Thread chaining detector
US4759433A Continuous motion, in-line product stacking apparatus
US4722432A Rotary transfer apparatus
CA1229515A Tube forming apparatus for packaging
US4640408A Feeder with automatic zoned product timing correction
US4574566A Wrapping machine and method
US4604704A High-speed microprocessor-controlled branch conveyor