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GENEVOISE DEGROSSISSAGE D OR

Overview
  • Total Patents
    39
About

GENEVOISE DEGROSSISSAGE D OR has a total of 39 patent applications. Its first patent ever was published in 1889. It filed its patents most often in Switzerland, Germany and France. Its main competitors in its focus markets measurement, basic materials chemistry and machine tools are ZISMAN WILLIAM A, SCHMIERSTOFFKOMBINAT ZEITZ VEB and APPLIED CHEM PTY LTD.

Patent filings in countries

World map showing GENEVOISE DEGROSSISSAGE D ORs patent filings in countries
# Country Total Patents
#1 Switzerland 25
#2 Germany 5
#3 France 5
#4 United Kingdom 2
#5 United States 2

Patent filings per year

Chart showing GENEVOISE DEGROSSISSAGE D ORs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Degrossissage D Or Usine Genev 10
#2 Yves Kupfer 6
#3 Jean Haueter 3
#4 Bruno Siegrist 2
#5 Charles Wakker 2
#6 Kupfer Yves 2
#7 Yves Kuepfer 2
#8 Georges Nowicki 2
#9 Lacroix Henry 1
#10 Camille Morel 1

Latest patents

Publication Filing date Title
CH653368A5 Precious metal or precious metal alloy
DE3024387A1 GOLD ALLOY
DE1786337A1 Device for controlling the printer of a stamp device
DE1611534A1 Device for controlling the stamp unit of a stamp machine
DE1519404A1 lubricant
GB688172A An improved soldering device
US912859A Electrolytic cell for separating constituents of a mixture of metal or an alloy.
GB190813134A Improvements in Electrolytic Cells for Separating the Constituents of a Mixture of Metals or an Alloy.