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ADDRESSOGRAPH MULTIGRAPH

Overview
  • Total Patents
    2,824
About

ADDRESSOGRAPH MULTIGRAPH has a total of 2,824 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets textiles and paper, optics and machines are OLD TOWN CORP, DICK CO AB and GESTETNER MFG LTD.

Patent filings per year

Chart showing ADDRESSOGRAPH MULTIGRAPHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gollwitzer Walter T 125
#2 Gruver John H 65
#3 Hueber Carl J 61
#4 Janke Edward J 38
#5 Curtis Franklin E 36
#6 Maul John A 36
#7 Kolibas James A 29
#8 Addressograph-Multigraph Corpo 28
#9 Shelffo Loren E 26
#10 Granzow Daniel B 22

Latest patents

Publication Filing date Title
IT7828051D0 Coated carrier particles for electrophotographic toner - comprise metal or siliceous particles coated with polymer binder contg. perfluorinated carboxylic acid
DE2840717A1 Coated carrier particles for electrophotographic toner - comprise metal or siliceous particles coated with polymer binder contg. perfluorinated carboxylic acid
DE2819764A1 Paper sheet sorting machine - has conveyor passing through distribution area with sensor controlled moving gate deflecting sheets into compartments
AU3462378A Optical system for photographic composing apparatus
DE2807820A1 Two-sided document copying system - has inverting mechanism for turning document over and returning it to imaging station where masters are formed
JPS54115238A Copying apparatus
ES467187A3 A data register. (Machine-translation by Google Translate, not legally binding)
ES467197A1 A data register (Machine-translation by Google Translate, not legally binding)
JPS54111828A Microfitche copying machine
DE2805696A1 Developing station for microfiche - has tube inflated to seal region from which transporting member is withdrawn during developing stage
CA1111897A Two sided printing system with sheet inverter
CA1109922A Toner transfer system
US4146664A Secure property device
US4142795A Developer apparatus for diazo copying machines
US4143969A Sheet guide apparatus for diazo copying machines
US4097617A Phosphonitrile fluoroelastomer coated carrier particles for use in electrophotographic process
US4135794A Photocomposition machine
US4106871A Contact printer holder
US4130056A Lithographic moisture system and method
US4140056A Ink and moisture control system with ink/moisture interface