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ADOX FOTOWERKE SCHLEUSSNER DR

Overview
  • Total Patents
    110
About

ADOX FOTOWERKE SCHLEUSSNER DR has a total of 110 patent applications. Its first patent ever was published in 1954. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets optics, basic materials chemistry and measurement are GEN ANNE HENRI JACQUES DE LASS, ANNE HENRI JACQUES DE LASSUS S and COLOR RES CORP.

Patent filings in countries

World map showing ADOX FOTOWERKE SCHLEUSSNER DRs patent filings in countries
# Country Total Patents
#1 Germany 87
#2 France 10
#3 United Kingdom 7
#4 Austria 2
#5 Switzerland 2
#6 United States 2

Patent filings per year

Chart showing ADOX FOTOWERKE SCHLEUSSNER DRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kopp Wilhelm 13
#2 Hell Hans 11
#3 Ploss Hermann 10
#4 Franke Dipl-Chem Dr Werner 7
#5 Weber Dipl-Chem Dr Hans 6
#6 Weiss Hugo 6
#7 Koeppe Dipl-Ing Hans-Hermann 4
#8 Quednow Erwin 4
#9 Boes Dipl-Chem Dr Otto 4
#10 Schleussner Dipl-Chem Dr Hans 3

Latest patents

Publication Filing date Title
DE1237427B Film transport device on roll film cameras
DE1247860B Process for making negative copies
DE1198200B Photographic light sensitive material
DE1237895B Spectrally sensitized silver halide photographic emulsion
DE1238767B Rewinding device for photographic cameras
FR1354559A Slide framing process
DE1193268B Electric light meter
FR1355849A Central shutter for camera
DE1171268B Process for producing silver-free negative images from silver photographic images
FR1347528A Camera with semi-automatic or fully automatic exposure device
DE1164828B Stabilized photographic materials with gelatin-containing silver halide emulsions
DE1158368B Process for the production of azo dye images in single or multilayer photographic materials
DE1153990B Halogen silver photographic light sensitive material
FR1326162A Process for the preparation of photographic layers with lipophilic compounds dispersed therein, and in particular chromogens
FR1324022A Process for hardening gelatin, photographic gelatin layers and silver halide emulsion layers containing gelatin
FR1323236A Remote control of image projectors with slide basket or slide changer magazine
DE1278823B Additional device for a camera with semi or fully automatic exposure control device
DE1150872B Process for the production of monochrome or multicolor photographic images by chromogenic development of halogen silver emulsion layers
GB935936A Improvements in photographic projectors
FR1319606A Projector with remote focus