Learn more

KAMERA & KINOWERKE DRESDEN VEB

Overview
  • Total Patents
    667
About

KAMERA & KINOWERKE DRESDEN VEB has a total of 667 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Austria, France and Switzerland. Its main competitors in its focus markets optics, audio-visual technology and measurement are WRIGHT JOHN STRATTON, SANWA DENKI KK and VICTOR CONTINSOUZA.

Patent filings in countries

World map showing KAMERA & KINOWERKE DRESDEN VEBs patent filings in countries
# Country Total Patents
#1 Austria 207
#2 France 190
#3 Switzerland 135
#4 United States 88
#5 United Kingdom 41
#6 Canada 3
#7 Germany 1
#8 Finland 1
#9 Sweden 1

Patent filings per year

Chart showing KAMERA & KINOWERKE DRESDEN VEBs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hahn Werner 44
#2 Werner Hahn 27
#3 Wolfgang Planert 23
#4 Hahn Erich 19
#5 Noack Rolf 18
#6 Erich Hahn 17
#7 Rolf Noack 17
#8 Hennig Walter 17
#9 Horst Strehle 16
#10 Hintze Klaus 15

Latest patents

Publication Filing date Title
US3385189A Photographic camera with automatic film advance and shutter cocking means
GB972326A Process for the production of electro-photographic pictures
GB947549A Photo-electric exposure-setting device for photographic apparatus
GB962746A Cinematographic camera
GB955012A Cinematographic projectors
US3164075A Automatic battery test and control circuit for photographic cameras
US3151535A Photographic camera
GB954864A Cameras
GB949489A Photographic camera
GB961571A Photographic camera
GB951419A Photographic camera
GB956987A Photographic camera
GB923155A Improvements in or relating to photographic cameras
US3072034A Photographic cameras having built-in exposure meters
US3072033A Photographic cameras
US3173349A Cameras
US3151821A Friction coupling and mounting arrangement for film spools
US3149548A Photographic objective lens
US3072032A Photographic cameras
US3073224A Photographic camera