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MERCK KGAA

Overview
  • Total Patents
    19
About

MERCK KGAA has a total of 19 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Germany and Japan. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and optics are LANZHOU KUNLUN ENVIRONMENTAL PROTECTION TECH CO LTD, RHODIA ORGANIQUE FINE LTD and MO I NEFTECHIMITSCHESKOJ I GAS.

Patent filings in countries

World map showing MERCK KGAAs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Germany 3
#3 Japan 2

Patent filings per year

Chart showing MERCK KGAAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heckmeier Michael 5
#2 Sawada Atsushi 5
#3 Nakazono Yuji 4
#4 Nishikawa Kenichi 4
#5 Kimura Ryoko 4
#6 Bartmann Ekkehard 3
#7 Rieger Bernhard 2
#8 Plach Herbert 2
#9 Stein Ingeborg 2
#10 Hittich Reinhard 2

Latest patents

Publication Filing date Title
DE10135247A1 Liquid-crystalline medium and its use in liquid-crystal display
DE10125708A1 Nematic liquid crystal mixture for liquid crystal display devices contains cyanide and/or fluorine compound, and has preset specific resistance and dielectric anisotropy
DE10029521A1 Nematic liquid crystal mixtures used in liquid crystal displays contain cyano compounds and/or fluorided compounds having a high specific resistance and a specified dielectric anisotropy
US6398962B1 Use of monolithic sorbents for preparative chromatographic separation
US6004479A Matrix liquid crystal display