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QUARTZ & SILICE SA

Overview
  • Total Patents
    35
About

QUARTZ & SILICE SA has a total of 35 patent applications. Its first patent ever was published in 1922. It filed its patents most often in Germany, United States and France. Its main competitors in its focus markets machines, materials and metallurgy and electrical machinery and energy are QUARTZ & SILICE, SCHLESISCHE SPIEGELGLAS MANUFACTUR CARL TIELSCH GMBH and AKTSIONERNOE OBSHCHESTVO NPO S.

Patent filings in countries

World map showing QUARTZ & SILICE SAs patent filings in countries
# Country Total Patents
#1 Germany 25
#2 United States 6
#3 France 3
#4 Switzerland 1

Patent filings per year

Chart showing QUARTZ & SILICE SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 George Henri 5
#2 Achener Claude 4
#3 Henri George 3
#4 Claude Achener 2
#5 Burthe Pierre La 1
#6 Pequignot Michel 1
#7 George Jean-Claude 1
#8 George Jean-Claude Henri 1
#9 Pierre Habert 1
#10 Monath Edith M Gulton Geb 1

Latest patents

Publication Filing date Title
DE1938336A1 Device for connecting pipes, in particular made of glass
DE1758411A1 Carrier for disc-shaped objects, in particular semiconductor wafers, and method for its manufacture
DE1298649B Scintillation arrangement for a scintillation spectrometer
DE1269934B Mattresses or mats or felts made of synthetic or natural fibers
DE1246940B Process for the production of panes or plates of possibly large dimensions from quartz glass
US3467511A Method of making light reflectors
DE1227209B Process for the heat treatment of an object made of metal and glass as materials with different coefficients of expansion
DE1162648B Reinforced hollow body for high temperatures and considerable internal pressures as well as processes for its production
DE1148659B Process for manufacturing electrolytic capacitors
DE1039715B Very pure silica glass, process for its manufacture and use
DE1037011B Process for the production of capacitors composed of ceramic discs provided with a silver coating
DE857322C Highly refractory product
DE900196C Process for the production of refractory products based on silica
DE853800C Method and apparatus for manufacturing objects from fused quartz
DE549676C Device for pulling tubes from molten quartz
DE576219C Device for carrying out the method
DE526901C Process for producing completely vitrified blocks from fused quartz
DE519363C Process for the production of quartz objects with a glazed outer surface
DE507079C Process for the manufacture of objects from quartz material
DE481472C Mass for ceramic objects