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WIFO FORSCHUNGSINST AG

Overview
  • Total Patents
    59
About

WIFO FORSCHUNGSINST AG has a total of 59 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Germany, France and Switzerland. Its main competitors in its focus markets optics, packaging and shipping and consumer goods are SOUDA MAKOTO, KINOSHITA KENKYUSHO KK and FUKADA SATOSHI.

Patent filings in countries

World map showing WIFO FORSCHUNGSINST AGs patent filings in countries

Patent filings per year

Chart showing WIFO FORSCHUNGSINST AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heinzer Paul 17
#2 Wulz Helmut 8
#3 Mueller Reinhard 4
#4 Herumuuto Burutsu 3
#5 Heinzer P 3
#6 Pooru Haintsuaa 2
#7 Jeanmaire Peter 2
#8 Andrew John B 1
#9 Booru Haintsuaa 1
#10 Hansu Deiimu 1

Latest patents

Publication Filing date Title
CH616763A5 Matrix material for an electrostatic transfer device.
JPS53144740A Method of manufacturing photooconductivf substance
GB1513846A Fixing unit for an electrophotographic copying machine
GB1516023A Fixing unit for sheets carrying electrophotographic image
DE2608106A1 DEVICE FOR REMOVING A LEAF-SHAPED CONSTRUCTION FROM A SUPPORT
DE2550630A1 Photoconductive material prodn. for electrographic copying - by forming photoconductor in situ in binder, gives optimum structure
DE2542390A1 PHOTOCOPY MATERIALS
DE2513425A1 METHOD OF MANUFACTURING MICROCAPSULES
GB1450006A Method of manufacturing an electrophotographic toner
GB1448076A Photocopying machines
GB1448187A Photoconductive bands for photocopying machines
GB1453411A Electrophotographic copying material convection heater for fluids
US4001544A Apparatus for fixing electrophotographic images
US3980863A Electrophotographic copying machines
CH569313A5 Electrophotographic image fixer - has fixer roller with elastic tubular sleeve of high thermal conductivity
GB1405564A Magnetic brush for use in developing electrophotographic images
CH562461A5 Fixer roller for electro-photographic copier - flexible metal covering reduces thermal inertia and tendency to creasing