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WEGENER HERMANN FA

Overview
  • Total Patents
    13
About

WEGENER HERMANN FA has a total of 13 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, Netherlands and Austria. Its main competitors in its focus markets materials and metallurgy, chemical engineering and environmental technology are MISSISSIPPI LIME COMPANY, CHEMOKOMPLEX VEGYIPARI GEP ES and OLAJIPARI FOEVALLAL TERVEZOE.

Patent filings in countries

World map showing WEGENER HERMANN FAs patent filings in countries
# Country Total Patents
#1 Germany 5
#2 Netherlands 3
#3 Austria 2
#4 Sweden 2
#5 United States 1

Patent filings per year

Chart showing WEGENER HERMANN FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bumbalek Alois Dipl Chem 4
#2 Bumbalek A 2
#3 Bumbalek Alois 1
#4 Bumbalek Alois J 1
#5 Bumbalek Alois Dipl-Chem 1
#6 Bumbalek Alois Dipl Ing 1

Latest patents

Publication Filing date Title
DE2917375A1 Treatment of basalt, lava and other silicate(s) - by roasting, milling and leaching, to obtain filter material with large specific surface, and also valuable lanthanide concentrate
DE2817176A1 PROCESS FOR MANUFACTURING A FILTER FABRIC WITH A LARGE SPECIFIC SURFACE
DE2814315A1 Silicate blocks for thermal, sound and electrical insulation - made from waste bottle glass together with e.g. basalt or asbestos and silicon carbide
NL7603614A Filter for industrial waste gas purifn. - from sulphur cpds. and hydrogen halides based on calcined limestone, borate and silicate
ATA244676A Method for producing a measurement for removing environmentally harmful gas from industrial exhaust gas
ATA8276A Method for producing ceramic foams
DE2459272A1 Filter for industrial waste gas purifn. - from sulphur cpds. and hydrogen halides based on calcined limestone, borate and silicate
DE2133951A1 Cigarette filter material - contg mixt of inorg substances for wider absorption range