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AZOPLATE CORP

Overview
  • Total Patents
    451
About

AZOPLATE CORP has a total of 451 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets optics, organic fine chemistry and macromolecular chemistry and polymers are NAGASE KASEI KOGYO KK, MATSUMOTO AKIRA and COULTER STORK PATENTS.

Patent filings per year

Chart showing AZOPLATE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wilhelm Neugebauer 58
#2 Neugebauer Wilhelm 52
#3 Oskar Sus 46
#4 Sus Oskar 44
#5 Uhlig Fritz 38
#6 Tomanek Martha 26
#7 Martha Tomanek 25
#8 Rebenstock August 22
#9 Schmidt Maximilian P 22
#10 Fritz Uhlig 20

Latest patents

Publication Filing date Title
US3738249A Hold down mechanism for printing plate processor
US3771428A Apparatus for processing two sides of a printing plate
IE34750B1 Improvements in and relating to light-sensitive compounds and reproduction material employing the same
CA925745A Developing apparatus for exposed photosensitive elements
ZA7004732B Light-sensitive material for making color proofing foils
CA935018A Light-sensitive material for making color proofing foils
US3679419A Light-sensitive diazo condensate containing reproduction material
US3592675A Method for developing latent electrostatic images
GB1125160A Light-sensitive materials for use in the production of printing plates and printing plates produced therefrom
US3396020A Planographic printing plate
US3440045A Electrophotographic process for the manufacture of a highly heat-resistant image
US3311605A Method for the preparation of polyfunctional diazonium halides
US3429763A Etching grill for one-step etching machines
US3287123A Process for the sensitization of photoconductors
US3287122A Process for the sensitization of photoconductors
US3287113A Process for the sensitization of photoconductors
US3287120A Process for the sensitization of photoconductors
US3287116A Process for the sensitization of photoconductors
US3287114A Process for the sensitization of photoconductors
US3287119A Process for the sensitization of photoconductors