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DESSAUER FRIEDRICH

Overview
  • Total Patents
    28
About

DESSAUER FRIEDRICH has a total of 28 patent applications. Its first patent ever was published in 1902. It filed its patents most often in Spain, France and Austria. Its main competitors in its focus markets medical technology and electrical machinery and energy are FIRM SIEMENS REINIGER WERKE AG, VEIFA WERKE AKT GES and VICTOR X RAY CORP.

Patent filings in countries

World map showing DESSAUER FRIEDRICHs patent filings in countries
# Country Total Patents
#1 Spain 7
#2 France 6
#3 Austria 5
#4 United Kingdom 4
#5 United States 3
#6 Switzerland 2
#7 Canada 1

Patent filings per year

Chart showing DESSAUER FRIEDRICHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dessauer Friedrich 15
#2 Friedrich Dessauer 5
#3 Kurt Lion 2
#4 Lion Kurt 1

Latest patents

Publication Filing date Title
US2181775A Switch or control arrangement for operating x-ray apparatus
US1096692A Apparatus for making instantaneous x-ray photographs.
US1096691A Apparatus for taking photographs with röntgen rays.
GB190923455A Method of Taking Photographs with Rontgen Rays.
GB190801430A An Improved Method of Producing a Homogenous Radiation through the Human Frame and Apparatus therefor.
GB190210534A Improvements in Röntgen Tubes.
CA283341A X-ray tube