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GEWERK SCHALKER EISENHUETTE

Overview
  • Total Patents
    150
About

GEWERK SCHALKER EISENHUETTE has a total of 150 patent applications. Its first patent ever was published in 1907. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets basic materials chemistry, machines and machine tools are INTERTRUST CIE GENERALE DE DIS, KOORITSU ENG KK and BOLZ CHRISTIAN.

Patent filings per year

Chart showing GEWERK SCHALKER EISENHUETTEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feldhaus Karl 34
#2 Asmus Kurt 24
#3 Gregor Karl 21
#4 Gregor Karl Dr 11
#5 Wittrock Ludwig 6
#6 Gregor Karl Dipl Ing Dr 6
#7 Gregor Karl Dipl-Ing Dr 5
#8 Petrovic Vladan 4
#9 Gregor K 3
#10 Ludwig Wittrock 3

Latest patents

Publication Filing date Title
DE19711008A1 Detachable fastening system for discharge ring of planet roller extruder
DE19508125C1 Induction cylinder for planet roller extruder
KR960007727B1 Mechanically and ahermally loaded pusher rack for a mechanical pressing device
DE3914830A1 Track measuring device
FI880535A0 Foerfarande och system foer torravkylning av koks.
DE3529841C1 Coke quenching car
DE3502488C1 Cleaning device for leveling doors and leveling door frames of coking chambers of a coking furnace
DE3434180C1 Traversing drive system for coke-oven operating machines
DE3434176C1 Door lift-off apparatus on a coking oven
DE3329367C1 Coking oven
ZA8304675B Coking oven
DE3226783A1 COOKING OVEN
DE3226885C1 Coking oven
DE3213169A1 COOKING OVEN
DE3213171C1 Coke cake guide wagon
DE3213170C1 Coking oven
DE3201519C1 Cleaning device for internal cleaning of risers
DE3201518A1 Cleaning device for internal cleaning of risers
DE3147089A1 Closing system for coking chambers of a coke oven
DE3137488C1 Levelling apparatus for coke ovens