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ZEUTHEN & AAGAARD AS

Overview
  • Total Patents
    114
About

ZEUTHEN & AAGAARD AS has a total of 114 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Denmark, Germany and United Kingdom. Its main competitors in its focus markets textiles and paper, audio-visual technology and packaging and shipping are HEYER INC, ARMIN BREUER and TOHOKU RIKO KK.

Patent filings in countries

World map showing ZEUTHEN & AAGAARD ASs patent filings in countries
# Country Total Patents
#1 Denmark 26
#2 Germany 24
#3 United Kingdom 24
#4 United States 18
#5 France 12
#6 Switzerland 3
#7 Japan 3
#8 Sweden 3
#9 Argentina 1

Patent filings per year

Chart showing ZEUTHEN & AAGAARD ASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zeuthen Karl Gustav 13
#2 Zeuthen K 8
#3 Gustav Zeuthen Karl 7
#4 Schinke Heinz-Joachim 5
#5 Kaaru Gusutafu Tsuoiten 3
#6 Gorr Theodor Wilhelm 3
#7 Henning Geertsen Svend 3
#8 Zeuthen Karl G 3
#9 Zeuthen Karl Gustav Dipl Ing 3
#10 Larsson S 3

Latest patents

Publication Filing date Title
US3993406A Electrophotographic copying apparatus
DE2544912A1 Repetition device for multiple, photocopy production - has hand activating lever which operates starter switch to produce requisite number of copies
US3997261A Electrophotographic copying apparatus
US4044672A Printing machine, in particular an office offset machine with means for pre-curving the master
DE2501236A1 ELECTROSTATIC COPYING MACHINE WITH MOVABLE TABLE FOR ATTACHING AN ORIGINAL
US3905696A Toner system for an electrophotographic copying machine and a copying machine utilizing this toner system
GB1414024A Electrophotographic copying apparatus
DE2238482A1 FLUID SUPPLY DEVICE FOR DAMPING UNITS OF OFFSET PRINTING MACHINES
DE2238481A1 DRIVE FOR A SIMULTANEOUSLY ROTATING AND MOVABLE DISTRIBUTION ROLLER ON PRINTING MACHINES
DE2238480A1 PAPER FEED DEVICE ON MULTIPLING MACHINES
DE2223283A1 OFFSET PRINTING MACHINE
DE2223293A1 METHOD AND DEVICE FOR MONITORING THE PAPER FLOW IN AN OFFSET PRINTING MACHINE
DE2223278A1 OFFSET PRINTING MACHINE
DE2223279A1 DEVICE FOR REMOVING INDIVIDUAL SHEETS FROM A STACK
DE2223277A1 OFFSET PRINTING MACHINE
US3804010A Mechanism for adjusting the ink supply zone in a two drum stencil duplicator
DE1912596A1 Device for electrically perforating a die
GB1194717A Improvements in and relating to a Machine for Perforating a Stencil Electrically
US3482039A Method and apparatus for producing a laminar printing form
DE1230040B Sheet separation device for sheet processing machines