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SCHERING KAHLBAUM AG

Overview
  • Total Patents
    1,367
About

SCHERING KAHLBAUM AG has a total of 1,367 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Germany, Switzerland and United Kingdom. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and basic materials chemistry are SYNTEX CORP, IT PRODOTTI SCHERING SOC and HUGHES G.

Patent filings in countries

World map showing SCHERING KAHLBAUM AGs patent filings in countries
# Country Total Patents
#1 Germany 393
#2 Switzerland 288
#3 United Kingdom 255
#4 Austria 132
#5 France 106
#6 United States 86
#7 Canada 53
#8 Spain 43
#9 Denmark 6
#10 Belgium 4
#11 Ireland 1

Patent filings per year

Chart showing SCHERING KAHLBAUM AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 G Schering-Kahlbaum A 269
#2 Schoeller Dr Walter 86
#3 Jordan Hans 49
#4 Schotte Dr Herbert 41
#5 Schwenk Dr Erwin 39
#6 Walter Schoeller 29
#7 Goernitz Dr Karl 26
#8 Borgwardt Dr Erich 24
#9 Dohrn Dr Max 22
#10 Erwin Schwenk 21

Latest patents

Publication Filing date Title
ES147487A1 Process for obtaining ketoles from the cyclopentane-polyhydrophenanthrene series.
GB499837A Process and apparatus for the continuous coating of metal articles with non-conducting layers by electro-chemical methods
GB488814A Process for the manufacture of polyhydric alcohols of the cyclopentano-polyhydrophenanthrene series
GB501196A Process for the manufacture of acids of the cyclopentano-polyhydrophenanthrene series and their derivatives
GB502558A Process for the manufacture of therapeutically valuable compounds
GB486259A Process for the manufacture of complex gold compounds of albumose-like keratin degradation products containing sulphhydryl groups
GB500186A Process for the manufacture of unsaturated ketones of the cyclopentano-polyhydrophenanthrene series
GB500353A Process for the manufacture of steroid compounds
GB482233A Improvements in or relating to the manufacture of luminous layers
GB478108A Improvements in or relating to x-ray contrast media
GB496799A Process for the manufacture of compounds of the cyclopentanopolyhydrophenanthrene series
GB494773A Process for the manufacture of compounds of the cyclopentano-polyhydrophenanthrene series
GB492725A Process for the manufacture of ª‡.ª‰-unsaturated ketones of the cyclopentano-polyhydrophenanthrene series
GB486992A Process for the manufacture of ª .ª -unsaturated ketones of the cyclopentano-polyhydrophenanthrene series
GB479252A Process for the manufacture of alcohols and derivatives thereof
GB490073A Process for the manufacture of derivatives of 2.6-dihydroxypyridine-4-carboxylic acid
US2103736A Alkyl derivatives of phenols and a method of producing the same
GB482015A Process for the manufacture of free sh-glutathione and its alkaline earth metal salts
US2136401A Acyl compounds of cyanhydrins of the etio-cholane and etio-allocholane series and a method of producing the same
GB491014A Process for the manufacture of compounds of the etio-cholane series