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BAUER EUGEN GMBH

Overview
  • Total Patents
    722
About

BAUER EUGEN GMBH has a total of 722 patent applications. Its first patent ever was published in 1929. It filed its patents most often in Germany, France and Switzerland. Its main competitors in its focus markets optics, electrical machinery and energy and audio-visual technology are ZEISS IKON DRESDEN VEB, EIKI IND and HEURTIER & CIE SA.

Patent filings in countries

World map showing BAUER EUGEN GMBHs patent filings in countries
# Country Total Patents
#1 Germany 278
#2 France 136
#3 Switzerland 135
#4 Austria 88
#5 United Kingdom 48
#6 United States 35
#7 Denmark 1
#8 Sweden 1

Patent filings per year

Chart showing BAUER EUGEN GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Herbert Reinsch 62
#2 Veit Karl 58
#3 Schleifer Josef 48
#4 Reinsch Herbert 40
#5 Straub Albert 34
#6 Eugen Bauer G M B H 23
#7 Bauer Gmbh Eugen 13
#8 Josef Schleifer 11
#9 Albert Schnell 10
#10 Karl Veit 9

Latest patents

Publication Filing date Title
DE3301711A1 Transparency for advertising and/or instructive purposes
DE1209880B Circumferential cover for motion picture projector
DE1207214B Motion picture projector with a heat protection filter
DE1202128B Sound film projector with a device for automatically inserting the film into the sound section
DE1194253B Motion picture camera with swiveling film reel housing
DE1188936B Film projector that can be switched to forward or backward projection, as well as to motorized rewinding of the film
DE1188937B Photoelectric shutter control for motion picture cameras
DE1184202B Photographic or cinematographic camera with a lens of variable focal length
DE1213237B Film transport device
DE1183781B Adjustable aperture for film projector
DE1172114B Arrangement for reels of large capacity on film projectors
DE1213639B Lighting device for projector with a concave mirror
DE1204529B Camera with automatic aperture control
DE1187121B Device for motorized adjustment of a lens with variable focal length on photographic or cinematographic cameras
GB996876A Improvements in and relating to film projectors
GB1028848A Illuminating device for photographic or cinematographic purposes
DE1168762B Cinematographic recording or playback device with automatic film threading device
DE1169289B Method and device for dubbing films
DE1159757B Automatic film threading device on cinematographic recording or playback devices
DE1189377B Film projector with side-by-side take-up and take-off spools