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MICROBOX DR WELP GMBH & CO

Overview
  • Total Patents
    31
About

MICROBOX DR WELP GMBH & CO has a total of 31 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Germany, Austria and United States. Its main competitors in its focus markets optics, computer technology and audio-visual technology are VER CE WE COLORBETRIEBE, UNIVERSAL PICTURES CORP and MICHAEL LESJAK.

Patent filings in countries

World map showing MICROBOX DR WELP GMBH & COs patent filings in countries

Patent filings per year

Chart showing MICROBOX DR WELP GMBH & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Welp Ulrich 8
#2 Welp Ulrich Dr 8
#3 Welp Stephan 5
#4 Hossu Dan 4
#5 Girke Michael 3
#6 Sahlmann Juergen 3
#7 Sellien Gero Ing 2
#8 Yurugen Zaaruman 2
#9 Dokutoru Ururihi Uerupu 1
#10 Sellien Gero Ing Grad 1

Latest patents

Publication Filing date Title
DE4437900A1 Scanner generating digital signals from document image
DE4433440A1 Method for generating a two-dimensional image matrix of pixels and film card scanner for carrying out this method
DE4004465A1 CAD film card laser plotter
DE3934565A1 CAD MICROFILM LASER PLOTTER
DE3921905A1 Microfilm CAD card laser plotter
ATA259578A Fluid system of a device for developing duplicating film files on diazo material using ammonia gas
JPS5339746A Method of copying silver film on diazo copy film using ammonia gas
US4199249A Method and apparatus for duplicating by means of ammonia gas
US4121236A Aperture card camera with device for spraying the exposed film