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ZEISS IKON A G STUTTGART

Overview
  • Total Patents
    13
About

ZEISS IKON A G STUTTGART has a total of 13 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States. Its main competitors in its focus markets optics are GOKOU INTERNATL CORP KK, ALOIS HANDLER ING and IT PER LA CINEMATOGRAFIA A COL.

Patent filings in countries

World map showing ZEISS IKON A G STUTTGARTs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing ZEISS IKON A G STUTTGARTs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Cameras
#2 Optical systems

Top inventors

# Name Total Patents
#1 Edgar Sauer 4
#2 Johann Hahn 2
#3 Willi Gunther 2
#4 Hans Ruhle 2
#5 Horst Wutzler 1
#6 Martin Ploke 1
#7 Rudolf Taesler 1
#8 Albert Bopple 1
#9 Der Mei Wietse Hendrik Van 1
#10 Heinrich Jacob 1

Latest patents

Publication Filing date Title
US2938443A Rollfilm camera
US3001447A Image reproducing device for visible and invisible radiation images
US3016453A Flashguns
US2933975A Photographic apparatuses
US3004480A Photographic camera with a coupled photoelectric exposure meter
US3004470A Multiple focal length lens
US2933991A Reflex camera with photoelectric meter
US2923217A Photographic camera with central shutter
US2817997A Optical arrangement for projector lamps
US2913968A Mirror reflex camera with built-in electric exposure meter
US2969006A Camera shutter
US2881686A Focusing plate for photographic cameras
US2830513A Device for securing exchangeable objectives to a photographic camera