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BOSCH PHOTOKINO GMBH

Overview
  • Total Patents
    186
About

BOSCH PHOTOKINO GMBH has a total of 186 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany, United States and France. Its main competitors in its focus markets optics, audio-visual technology and electrical machinery and energy are ZEISS IKON DRESDEN VEB, HEURTIER & CIE SA and KAMERA & KINOWERKE DRESDEN VEB.

Patent filings in countries

World map showing BOSCH PHOTOKINO GMBHs patent filings in countries
# Country Total Patents
#1 Germany 86
#2 United States 46
#3 France 30
#4 Switzerland 12
#5 Austria 5
#6 United Kingdom 4
#7 Italy 3

Patent filings per year

Chart showing BOSCH PHOTOKINO GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krumbein Fritz 14
#2 Stieringer Albert 11
#3 Reinsch Herbert 10
#4 Riedel Wolfgang 10
#5 Boerner Gerhard 7
#6 Ackermann Karl 7
#7 Krumbein F 6
#8 Heinrich Frank-Armin 5
#9 Loewe Richard 5
#10 Riedel W 5

Latest patents

Publication Filing date Title
GB1475703A Camera having a release device
US3860332A Mechanism for intermittently advancing film cinematographic apparatus or the like
US3913865A Apparatus for transporting flexible webs in motion picture projectors or the like
US3875490A Battery charging equipment having a voltage divider including a capacitor and transistor
US3860331A Sound projector for motion picture film
GB1446190A Apparatus for handling spools of strip
FR2232962A5 Spindle for film bobbins - carries helical resilient fingers to engage different bobbins
US3829204A Switch actuating arrangement for use in motion picture projectors or the like
US3871756A Motion picture cameras with automatic focussing means
US3870406A Mechanism for moving film into and from engagement with sprockets in motion picture projectors
US3811761A Drive means for film advancing sprockets in cinematographic apparatus
US3833161A Apparatus for intercepting and threading the leader of convoluted motion picture film or the like
US3811760A Operating mechanism for motion picture projectors
US3825218A Projector with adjustable image reflecting mirror
US3860196A Apparatus for intercepting and advancing the leader of convoluted strip material
US3805280A Exposure control system for photographic apparatus
US3829039A Motion picture projector with film stripping mechanism
US3811758A Cartridge-loaded motion picture projector
US3789685A Variable-speed belt gear
US3814512A Operating means for motion pictures projectors or the like