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GG KIEFER MASCHF

Overview
  • Total Patents
    16
About

GG KIEFER MASCHF has a total of 16 patent applications. Its first patent ever was published in 1935. It filed its patents most often in Germany and France. Its main competitors in its focus markets chemical engineering, machines and machine tools are CHONGQING TIANKAI PHARMACEUTICAL CO LTD, JIANGSU BOSIWEI CHEMICAL EQUIPMENT ENG CO LTD and LU WENGUANG.

Patent filings in countries

World map showing GG KIEFER MASCHFs patent filings in countries
# Country Total Patents
#1 Germany 15
#2 France 1

Patent filings per year

Chart showing GG KIEFER MASCHFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bolay Otto 4
#2 Kiefer Dipl Oec Otto 3
#3 Kiefer Dipl-Ing Erich 3
#4 Czepek Dipl-Ing Ernst 2
#5 Kiefer Otto Dipl-Kfm 1
#6 Scheer Walter 1
#7 Kiefer Dipl-Kfm Otto 1
#8 Schmid Hans 1
#9 Kiefer Otto 1
#10 Kiefer Otto Dipl Oec 1

Latest patents

Publication Filing date Title
DE823123C Centrifuge for dehumidifying wood
DE825728C Arrangement for limiting the inrush current in heating devices
DE960258C Wood dryer for immediate firing
DE808465C Fabric hanging drying machine
DE825078C Method and device for drying hardwood
DE806115C Control devices on dryers
DE869725C Knocking device for bag filter
DE877700C Device for drying fire hoses
DE713274C Drying plant for pulpy and pasty masses
DE722189C Pressing device for reshaping paste-like masses in strand form
DE698337C Air-permeable conveyor belt for the rubber
DE689480C Device for gluing and drying cotton wool
DE643156C Feed device for dryers of fiber material, especially textile fibers
DE632984C Drying device for fiber material with interlocking, endlessly rotating conveyor belts
DE556257C Fan impeller for the conveyance of fine-grained goods