Inventor

Fritz-Peter Pleschiutschnigg

Inventor

Duisburg, DE

Overview

1978–2011

Patent span

Performing operations

Primary field (CPC B)

Patents· 73 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B22Dprimary

B22DCasting of metals49%

B21BRolling of metal10%

C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel8%

C23CCoating metallic material7%

Y10TTechnical subjects covered by former us classification7%

Y02PClimate change mitigation technologies in the production or processing of goods5%

C21DModifying the physical structure of ferrous metals4%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace2%

B05BSpraying apparatus2%

C21BManufacture of iron or steel2%

PatentTitleYear

8,021,599'Method and installation for producing steel products with optimum surface quality'2011 7,998,237'Method and installation for the production of steel products having an optimum surface quality'2011 6,854,507'Method and system for operating a high-speed continuous casting plant'2005 6,793,006'Automation of a high-speed continuous casting plant'2004 6,776,215'Device for continuously casting metal, particularly steel'2004 6,568,461'Continuous casting facility and process for producing thin slabs'2003 6,565,925'Method and device for producing coated metal strands, especially steel strips'2003 6,543,519'Method and device for thermal control of a continuous casting mold'2003 6,536,505'Method and apparatus for producing thin slabs in a continuous casting plant'2003 6,539,273'Method of and apparatus for automatically controlling operation of a continuous casting plant'2003 6,520,245'Guide element of a continuous casting plant'2003 6,497,271'Pig casting machine'2002 6,490,312'Direct-current arc furnace comprising a centric charging shaft for producing steel and a method therefor'2002 6,471,911'Method and device for sealing a tap hole in metallurgical containers'2002 6,321,828'Continuous casting facility and process for producing rectangular thin slabs'2001 6,308,769'Continuous casting plant for casting slabs with a continuous casting mold and a strand guiding unit composed of rollers'2001 6,276,436'Method and apparatus for high-speed continuous casting plants with a strand thickness reduction during solidification'2001 6,273,177'Continuous casting mould'2001 6,264,723'Method for manufacturing steel'2001 6,209,620'Method and apparatus for producing coated hot-rolled and cold-rolled strip'2001 6,179,041'Method and apparatus for the early recognition of ruptures in continuous casting of steel with an oscillating mold'2001 6,176,295'Plate mold for producing steel billets'2001 6,161,608'Method and apparatus for producing coated slabs of metal, particularly strips of steel'2000 6,152,209'Method and device for measuring and regulating the temperature and quantity of cooling water for water-coolable walls of a continuous casting mold'2000 6,153,028'Process and device for producing thin metal bars'2000 6,149,858'Apparatus for producing steel utilizing an electrical steel making furnace vessel'2000 6,129,137'Method for producing thin slabs in a continuous casting plant'2000 6,070,645'Device for manufacturing a polygonal or sectional shape in a continuous casting plant'2000 6,070,646'Continuous casting apparatus'2000 6,070,648'Method for preventing snaking of continuously cast metal slab'2000 6,051,278'Method of producing coated metal slabs, particularly metal strips, and coating plant'2000 5,992,501'Floor lead-through element for an inversion casting vessel'1999 5,991,991'High-speed thin-slabbing plant'1999 5,941,298'Optimized shapes of continuous casting molds and immersion outlets for casting slabs of steel'1999 5,915,457'Method for operating a continuous casting plant'1999 5,881,441'Device for making semi-finished products'1999 5,855,238'Process and device for the continuous production of sheet metal strips'1999 5,850,869'Inversion casting device with crystallizer'1998 5,839,503'Method and continuous casting facility for guiding continuously cast metal'1998 5,832,985'Process and device for producing a steel strip with the properties of a cold-rolled product'1998 5,832,984'Method of producing long steel products'1998 5,775,552'Pouring spout'1998 5,730,207'Method and continuous casting ingot mold for shaping continuous castings'1998 5,722,151'Process for making semi-finished products'1998 5,467,809'Liquid-cooled ingot mold for the continuous casting of steel billets in the form of slabs'1995 5,402,993'Immersion casting pipe for thin slabs'1995 5,335,714'Dummy bar for continuous casting installations'1994 5,314,099'Casting spout for metallurgical vessels'1994 5,307,864'Method and system for continuously producing flat steel product by the continuous casting method'1994 5,242,010'Method for controlling the taper of narrow faces of a liquid-cooled mold'1993 5,232,740'Method of manufacturing plated hollow blocks'1993 5,018,569'Method for continuous casting of thin slab ingots'1991 5,004,040'Method of continuous casting'1991 4,976,306'Combined continuous casting and rolling'1990 4,928,747'Side wall geometry for molds for casting of thin slabs'1990 4,884,624'Process on a continuous casting machine to produce strands'1989 4,830,087'Continuous casting of thin slab ingots'1989 4,814,006'Making of steel'1989 4,751,955'Feeding a mold for continuous casting of metal'1988 4,658,884'Mold for continuous casting of rounds or billets'1987 4,564,058'Controlling the feeding of casting powder'1986 4,531,567'Injection and feeder pipe for apparatus for continuous casting of steel'1985 4,458,155'Device for inspecting a casting'1984 4,403,230'Inspection of castings'1983 4,346,724'Apparatus for spraying a coolant on a steel slab'1982 4,250,951'Device for spraying of a coolant on steel plates during continuous casting'1981 4,211,272'Cooling of ingots or castings'1980 4,154,604'Feeding additives into the interior of molten metal'1979 4,148,145'Apparatus for measuring gap width of dual roller track'1979 4,143,866'Deoxidizing and/or desulfurizing of steel'1979 4,132,003'Apparatus for measuring curvature and other geometric relations of dual roller tracks'1979 4,121,923'Crystalline structure in continuously cast steel ingot'1978 4,100,959'Treating a stream of molten metal'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2003Patents assigned to MANNESMANN AG (44)· patent assignee history

1978–1979Based in Dusseldorf, DE· patent location history

1978–1980Based in Angermund, DT· patent location history

1981–1982Patents assigned to LECHLER GMBH & CO KG (2)· patent assignee history

1981–1986Based in Dortmund, DE· patent location history

1983–2011Based in Duisburg, DE· patent location history

1995Patents assigned to ARVEDI GIOVANNI (2)· patent assignee history

1999–2003Patents assigned to SCHLOEMANN SIEMAG AG (18)· patent assignee history

2002–2005Patents assigned to SMS DEMAG AG (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MANNESMANN AG	44	1978–2003
SCHLOEMANN SIEMAG AG	18	1999–2003
SMS DEMAG AG	5	2002–2005
ARVEDI GIOVANNI	2	1995
LECHLER GMBH & CO KG	2	1981–1982

Locations

Location	Patents	Span
Duisburg, DE	63	1983–2011
Dusseldorf, DE	5	1978–1979
Dortmund, DE	3	1981–1986
Angermund, DT	2	1978–1980