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DEDEK VACLAV

Overview
  • Total Patents
    18
About

DEDEK VACLAV has a total of 18 patent applications. Its first patent ever was published in 1936. It filed its patents most often in Czechoslovakia, Germany and Switzerland. Its main competitors in its focus markets engines, pumps and turbines, basic materials chemistry and chemical engineering are DAVCO INC, PELLERIN A and PARKER JAMES WILLIAM.

Patent filings in countries

World map showing DEDEK VACLAVs patent filings in countries
# Country Total Patents
#1 Czechoslovakia 15
#2 Germany 2
#3 Switzerland 1

Patent filings per year

Chart showing DEDEK VACLAVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dedek Vaclav 12
#2 Fikar Jiri 5
#3 Chvatal Zdenek 4
#4 Mrnka Miroslav 4
#5 Paleta Oldrich 4
#6 Sladkovska Jitka 4
#7 Liska Frantisek 4
#8 Hinterholzinger Otto 3
#9 Sokola Karel 3
#10 Barta Milan 3

Latest patents

Publication Filing date Title
CS246644B1 Preparation method of (2-chlor- 1,1,2-trifluorethyl)methylether
CS238290B1 Pure tetrachlordifluoroethane preparation method from technical or raw product
CS237734B1 Refining method of (2-chlorine-1,1,2-trifluorethyl)dichlormethylether
CS237733B1 Preparation method of (2-chlorine-1,1,2-trifluorethyl)dochlorine methylethere
CS228793B1 Method of refining /2-chloro-1,1,2-trifluoroethyl/-difluoromethylether
CS228792B1 Method of refining /2-chloro-1,1,2-trifluoroethyl/-difluoremethylether
CS217162B1 Method of making the derivatives of the 3,3-difluor-4-methyl-2-oxopentylphosphorous acid
CS200953B1 Process for preparing fluorpolyenes
CS201708B1 Process for preparing alpha,omega-dibromchlorfluoralkanes
CS188730B1 Solvent of the extraction agents for the separation of metals
CS190958B1 Method of separation of metals from the water solutions in the hydrometallurgy
CS186688B1 Method of metals separation from water solutions
CS186687B1 Method of metal separation from water solutions
CS179274B1 Equipment for cleaning measuring cells for usage in nuclear magnetic resonance
CS186892B1 Method of preparing 1,3,5 triacryloyl hexahydro-1,3,5-triazine