Inventor

Gerald Rosenfellner

Inventor
St. Peter, AT

Overview

20→
Patents
1998–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 20 as inventor

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

C21Bprimary
C21BManufacture of iron or steel36%
Y02PClimate change mitigation technologies in the production or processing of goods36%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace7%
B01DSeparation5%
F27BFurnaces, kilns, ovens or retorts in general4%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors2%
C01BNon-metallic elements2%
C01GCompounds containing metals not covered by subclasses c01d or c01f2%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel2%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]2%
PatentTitleYear
10,947,050Conveying a material to be conveyed20219,718,701'Method and device for reducing iron oxide-containing feedstocks'20179,534,264'System for energy optimization in a plant for producing direct-reduced metal ores'20179,428,818'Method and device for producing pig iron'20169,400,139'Device for the closed-loop control of process gases in a plant for producing directly reduced metal ores'20169,377,242'Method for treating waste gases from plants for pig iron production'20169,255,302'Method and device for reducing iron-oxide-containing feedstocks in a high-pressure reducing unit'20168,597,400'Method and apparatus for separating a gaseous component'20136,383,444'Process for processing of reduction gas in a process for the reduction of gas'20026,293,992'Method and device for processing reducing gas for reducing ores'20016,264,724'Process for the production of spongy metal'20016,251,162'Process for the production of liquid pig iron or liquid intermediate products of steel'20016,241,804'Process for producing iron briquettes and/or cold iron sponge'20016,221,126'Arrangement and process for the reduction of metal-oxide-bearing material'20016,214,082'Process for the reduction of metal-oxide-bearing material'20016,210,631'Reduction vessel for the reduction of metal-oxide-bearing material'20016,171,365'Process for the production of liquid pig iron or liquid intermediate products of liquid steel and spongy metal'20015,997,609'Sponge iron production process and plant'19995,997,608'Process for the production of molten pig iron or molten steel, pre-products and sponge iron and a plant for carrying out the process'19995,846,268'Process for producing liquid pig iron or liquid steel preproducts and sponge iron as well as a plant for carrying out the process'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2016Based in St.Peter/Au, AT· patent location history
1999–2002Patents assigned to VOEST ALPINE IND ANLAGEN (11)· patent assignee history
1999–2017Based in St. Peter, AT· patent location history
2013–2017Patents assigned to MILLNER ROBERT (5)· patent assignee history
2013–2017Patents assigned to ROSENFELLNER GERALD (5)· patent assignee history
2013–2016Patents assigned to REIN NORBERT (2)· patent assignee history
2013–2021Based in Ertl, AT· patent location history
2016–2021Patents assigned to Primetals Technologies Austria GmbH (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VOEST ALPINE IND ANLAGEN111999–2002
Primetals Technologies Austria GmbH62016–2021
MILLNER ROBERT52013–2017
ROSENFELLNER GERALDself52013–2017
REIN NORBERT22013–2016
Locations
LocationPatentsSpan
St. Peter, AT101999–2017
Ertl, AT62013–2021
St.Peter/Au, AT41998–2016