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INTERZEAG AG

Overview
  • Total Patents
    46
About

INTERZEAG AG has a total of 46 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets medical technology, measurement and computer technology are BIOMAX TECHNOLOGIES INC, MCC GES FUER DIAGNOSESYSTEME I and CYBERLOGIC INC.

Patent filings in countries

World map showing INTERZEAG AGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Seckinger Erich 4
#2 Walther Hansueli 3
#3 Billeter Ernst 3
#4 Weijland Albert 3
#5 Hirsch Joy 2
#6 Jaggi Peter 2
#7 La Rosa Manuel Gonzalez De 2
#8 Trittenbass Jean 2
#9 Eritsuhi Zetsukingaa 2
#10 Seckinger E 2

Latest patents

Publication Filing date Title
EP1201181A1 Method and perimeter for examining visual functions of a human eye
CH691111A5 A method for Perimetrieren of the visual field of the human eye.
CH691110A5 Perimetric method for field of vision of human eye
CH688260A5 A method for determining the threshold of perception of light at selectable test locations in the visual field of an eye.
EP0363610A1 Device for examining the visual functions of a human eye
EP0231769A2 Apparatus for measuring the opacity of the lens of the human eye
EP0224804A1 Tonometer for determining the internal pressure of eyes
EP0136440A1 Ophthalmic apparatus and measuring device for examining the eye fundus
US4526452A Method and apparatus for measuring contrast sensitivity
DE2838820A1 Detector for blinking during measurements on eye - displays eye on screen and measures brightness of selected window compared with reference
US4334738A Method of perimetric examination of visual fields
DE2833300A1 METHOD FOR REPRESENTING THRESHOLD VALUES DETERMINED IN AN AUTOMATIC PERIMETER
DE2833263A1 METHOD OF PERIMETRATING THE FIELD OF VIEW OF AN EYE