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KRENN WALTER

Overview
  • Total Patents
    17
About

KRENN WALTER has a total of 17 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany and Austria. Its main competitors in its focus markets machine tools, materials and metallurgy and packaging and shipping are OAO MAGNITOGORSKIJ METALL KOM, COLD METAL PRODUCTS COMPANY and WUXI HUASHENG PRECISON MAT CO LTD.

Patent filings in countries

World map showing KRENN WALTERs patent filings in countries
# Country Total Patents
#1 Germany 16
#2 Austria 1

Patent filings per year

Chart showing KRENN WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krenn Walter 9
#2 Krenn Walter Dipl Ing 7

Latest patents

Publication Filing date Title
DE4435530A1 Method and appts. for running hot-rolled wide strip or similar product on a roller conveyor
DE4429203A1 Process and pressure cooling unit for cooling a continuous production item made of steel or other
DE4405352A1 Roller conveyor transport of hot flat metal product
DE4036043A1 Reducing scale formation during cooling of rolled steel - comprises passing through pressurised water cooling unit to prevent air contact
DE4009228A1 Differential cooling system for profiled metal prods. e.g. rails - has controlled flows of pressurised water, some mixed with air, directed at different parts of prod.
DE3817237A1 Process and pressurized cooling unit for cooling hot steel and other items that are produced by guiding the heat extraction via continuously adjustable pressurized water retention edges
DE3708128A1 PROCESS AND PRESSURE COOLING UNIT FOR LEADED COOLING SHAPED, HEAVY TO LIGHT, HOT, CONTINUOUS PRODUCTS OF STEEL AND METAL IN PRESSURE WATER
DE3626741A1 COOLING UNIT AND METHOD FOR COOLING WARM ROLLING, WITH / WITHOUT DIRECT PATENTING, IN PRESSURE COOLING WATER
DE3043117A1 Rolled prod. cooling line - comprising cooling pipes of cross=section similar to prod. cross=section
DE2150002A1 Continuous wire or bar cooling street - subdivided for applying different surfactant coolants
DE1925416A1 Cooling rolled wire
DE1924319A1 Pressure cooling device for heating plant
DE1756610A1 Two-disc driver