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DIA NIELSEN GMBH

Overview
  • Total Patents
    19
About

DIA NIELSEN GMBH has a total of 19 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany, United States and France. Its main competitors in its focus markets measurement, textiles and paper and consumer goods are WATANABE INSTR, BRAUN PAUL W and ESTERLINE ANGUS INSTR COMPANY.

Patent filings in countries

World map showing DIA NIELSEN GMBHs patent filings in countries
# Country Total Patents
#1 Germany 9
#2 United States 4
#3 France 3
#4 United Kingdom 2
#5 Switzerland 1

Patent filings per year

Chart showing DIA NIELSEN GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Frenken Heinz-Josef 7
#2 Freude Paul 5
#3 Gehrer Udo 4
#4 Grassmann Josef 3
#5 Gibbels Rolf 3
#6 Schuesseler Heinz-Werner 1
#7 Skommodau Rainer Heinrich 1
#8 Gebhard Wachter 1

Latest patents

Publication Filing date Title
DE19522636A1 Refillable ink cartridge for ink jet printer
DE4328001A1 Ink tank
DE3711862A1 Printing device
DE3412932A1 Marking device for multiple recording instruments
DE3245985A1 Printing/writing device for alphanumeric and analog recording
DE3239299A1 Thermal print head
DE3209152A1 Thermoprinting head
US4306819A Deformable fibrous pen construction for selective nib placement
US4320405A Writing device for recorders, measuring instruments and the like
US4164744A Disposable printing head for recording measuring instruments, and the like
DE2725456A1 PRINTING DEVICE FOR MULTIPLE REGISTRATION DEVICES
GB1548036A Marker device