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EIDOPHOR AG

Overview
  • Total Patents
    29
About

EIDOPHOR AG has a total of 29 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Switzerland, Germany and United States. Its main competitors in its focus markets audio-visual technology, optics and electrical machinery and energy are HENTSCHKE SIEGBERT PROF DR ING, LINOTYPE AG and CECIL OSWALD BROWNE.

Patent filings in countries

World map showing EIDOPHOR AGs patent filings in countries
# Country Total Patents
#1 Switzerland 9
#2 Germany 8
#3 United States 6
#4 France 2
#5 United Kingdom 2
#6 Italy 1
#7 Sweden 1

Patent filings per year

Chart showing EIDOPHOR AGs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Television
#2 Optical systems
#3 Electric discharge tubes

Top inventors

# Name Total Patents
#1 Ott Hans 4
#2 Hans Ott 3
#3 Hogg Heinrich 3
#4 Dueringer Heinrich Dipl Ing 3
#5 Waser Rudolf 2
#6 Mast Fred Dr 2
#7 Steiger Werner Dipl Ing 2
#8 Dueringer Heinrich Dipl-Ing 2
#9 Dueringer H 2
#10 Dueringer Heinrich 2

Latest patents

Publication Filing date Title
US3835346A Cathode ray tube
US3774233A Method and apparatus for reproducing television images from a video signal
GB1320292A Method and apparatus for reproducing television images from a video signal
US3588574A Cathode-ray device with a replaceable cathode
US3517251A System for stabilising the position and size of a raster scanned by an electron beam on a target
US3544964A Apparatus for reproducing television pictures
US3504117A Light valve image projection with trapezoidal wave focus-defocus beam control for flood effect