Learn more

JUNKER FA O

Overview
  • Total Patents
    73
About

JUNKER FA O has a total of 73 patent applications. Its first patent ever was published in 1933. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and thermal processes are EMIL FRIEDRICH RUSS, RUSS ELEKTROOFEN KOMMANDITGESE and AJAX ELECTRIC FURNACE CORP.

Patent filings in countries

World map showing JUNKER FA Os patent filings in countries
# Country Total Patents
#1 Germany 61
#2 Switzerland 8
#3 Austria 2
#4 Sweden 2

Patent filings per year

Chart showing JUNKER FA Os patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Junker Otto 32
#2 Otto Junker Firma 7
#3 Putz Dr Josef 4
#4 Arens Johann 4
#5 Breuer Erich 4
#6 Ritzerfeld Gustav 3
#7 Terberger Dipl-Ing Ulrich 3
#8 Becker Peter 3
#9 Lethen Dipl-Ing Robert 2
#10 Guenther Horst 2

Latest patents

Publication Filing date Title
DE1225820B Closed holding furnace for molten light metal
DE1195787B Method and device for transporting metal workpieces with an angular cross section, in particular blocks, through a vertical induction coil
DE1168463B Procedure for operating a recuperator in connection with an annealing furnace for protective gas operation and recuperator for it
DE1156539B Closed holding furnace for molten light metal
DE1239341B Device for automatic regulation of the slack of tapes, wires, etc. like
DE1136176B Device for changing adjustable guide rollers
DE1145383B Temperature measurement process on workpieces in an induction heating system using an optical pyrometer
DE1158666B Crucible lids for furnaces
DE1191400B Loading and holding device in an induction heating system
DE1123802B Retractable and retractable lid for melting furnace with large round crucible
DE1118906B Induction furnace for heating workpieces with different lengths
DE1173118B Transport and holding device for the heat treatment of metal parts in an induction coil and process for their operation
DE1118126B Device for guiding the middle of a running, in particular metallic, strip on a predetermined track
DE1095422B Control of the loading and unloading process in an inductive stud heating system
DE1061003B Coreless induction melting furnace for vacuum operation
DE1231804B Quiet frequency multiplier
DE1056901B Conveyor device for raising the acid level in an acid bath with pickling material running through
DE1128580B Electrical insulation of an induction furnace coil made of copper
DE1081986B Inductive heating device for blocks with only a slightly smaller cross-section than that of the coil opening
DE1056301B Device for temperature measurement on inductive block heating systems