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RIEDHAMMER LUDWIG GMBH

Overview
  • Total Patents
    68
About

RIEDHAMMER LUDWIG GMBH has a total of 68 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Germany, United States and Japan. Its main competitors in its focus markets thermal processes, materials and metallurgy and environmental technology are GATZKE KERAMISCHE IND, FURNANCE JUKO KK and AMERICAN DRESSLER TUNNEL KILNS.

Patent filings per year

Chart showing RIEDHAMMER LUDWIG GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kremheller Hermann 6
#2 Petzi Fritz 6
#3 Koelln Bernd 5
#4 Petzi Fritz Ing Grad 5
#5 Gruen Ruediger 3
#6 Klein Egon 3
#7 Ciesla Michael 3
#8 Becker Friedherz Dipl-Ing 3
#9 Buchkremer Rudolf 2
#10 Furitsutsu Petsuchi 2

Latest patents

Publication Filing date Title
DE3620203A1 HEATING ELEMENT
EP0209556A1 Electrically-heated industrial oven
DE3540764C1 Continuous furnace
DE3531876C1 Rotary tube for a rotary tubular kiln and rotary tubular kiln
DE3521706A1 Industrial furnace
US4609345A Tunnel kiln
DE3515856C1 Tunnel-shaped industrial furnace
DE3510801C1 Tunnel-shaped industrial furnace
DE3510754A1 Industrial furnace
DE3510800C1 Device and method for ensuring the separation of gas streams of different atmospheres
DE3436055C1 Industrial furnace/dryer combination
DE3430470A1 FIRE-RESISTANT PROFILE PART, CEILING FOR AN INDUSTRIAL OVEN FROM FIRE-RESISTANT PROFILE PARTS AND INDUSTRIAL OVEN WITH SUCH A CEILING
DE3223954A1 METHOD FOR REDUCING THE OXYGEN CONTENT OF THE ATMOSPHERES OF A MILLING STOVE
DE3211247A1 Process for reducing the oxygen content of the atmosphere of a continuous annealing furnace, and annealing furnace to perform this process
DE3103255A1 Multistage generator for the oxidative gasification of solid fuels
DE3034833A1 Furnace with roller track - has thrust rod on rotary cranes with pins engaging in end slots
DE3025801A1 TUNNEL STOVE FOR BURNING CERAMIC WORKPIECES
DE3019571A1 High temp. furnace, esp. tunnel kiln, for ceramics industry - where horizontal bars prevent sagging of long electric heater elements
DE3016852A1 CONTINUOUS OVEN FOR BURNING CERAMIC MASSES
DE3006114A1 ROLLER OVENS FOR CERAMIC COMBUSTION PRODUCTS