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RIEDHAMMER LUDWIG FA

Overview
  • Total Patents
    29
About

RIEDHAMMER LUDWIG FA has a total of 29 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, Netherlands and Switzerland. Its main competitors in its focus markets thermal processes, materials and metallurgy and electrical machinery and energy are FHD FURNACES LTD, HUNAN GOLD FURNACE SCIENCE & TECH CO LTD and FURNANCE JUKO KK.

Patent filings in countries

World map showing RIEDHAMMER LUDWIG FAs patent filings in countries
# Country Total Patents
#1 Germany 22
#2 Netherlands 4
#3 Switzerland 2
#4 Belgium 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Petzi Fritz 14
#2 Baumann Helmut 10
#3 Petzi F 1
#4 Heister Walter Dr-Ing 1
#5 Moser Alfred 1
#6 Fischer Karl-Heinz 1
#7 Kremheller Hermann 1
#8 Schroeder Paul 1

Latest patents

Publication Filing date Title
DE2720630A1 SINTER FURNACE INCLINED IN LENGTH IN LONG EXTENDED DESIGN, IN PARTICULAR FOR METAL CERAMICS
DE2658489A1 OVEN FOR SINTERING MAGNETIC CERAMIC GOODS
DE2656989A1 Tunnel kiln for sintering ferrite(s) - using conveyors consisting of heat insulating plates fitted with skids gliding along rails
DE2642712A1 Ceramic plates firing carrier - ensures stacker fork entry with riders for support of different size plates
DE2634831A1 High speed tunnel kiln for baking porcelain - with indirect cooling of the slides carrying the porcelain through the kiln
DE2610385A1 Ferrite sintering pusher furnace - with nitrogen flows in preheating and cooling zones at specified directions (NL 14.9.77)
DE2519738A1 Annular kiln for firing carbon product - with recycling of controlled flue gases portion with cooling air for optimum combustion
DE2355555A1 TUNNEL OVEN WITH SLED CONVEYOR
DE2341941A1 Hood furnace for sintering ferrites - has gastight hood with gas ducts and probes for temp., gas composn. and press.
DE2329672A1 METHOD AND DEVICE TO ENSURE A DETERMINED GAS ATMOSPHERE FOR THE TREATMENT GOODS CONVEYED THROUGH THE SLED OVEN, IN PARTICULAR FOR SINTER GOODS
DE2311179A1 FUEL-HEATED TUNNEL FURNITURE, IN PARTICULAR FOR SLED TRANSPORT
DE2311178A1 FURNITURE FOR CERAMIC PANELS
DE2306038A1 PROCEDURE FOR CONVEYING CERAMIC GOODS THROUGH CHANNEL FURNACE
DE2244532A1 DEVICE FOR MONITORING THE FEED OF TUNNEL FURNACES WITH PLATE CONVEYOR
DE2227267A1 Tunnel kiln - for sinter ceramics with nitrogen exhauster at sinter zone end
DE2227266A1 Ceramics tunnel kiln - with closed loop path charge trays
DE2221439A1 Tunnel kiln - with gastight muffle in the hot zone
DE2217524A1 Kiln conveyor trays - with holes to improve heat flow
DE2200890A1 Ceramic tile firing racks - are saddle roof shaped
DE2155838A1 ELECTRIC CEILING HEATING ON TUNNEL STOVES