Inventor
ROSENFELLNER GERALD
AT23 patents
⚠️ This page may combine multiple inventors who share the name “ROSENFELLNER GERALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VOEST ALPINE IND ANLAGEN
11 patentsUS6251162B1Jun 26, 2001
Process for the production of liquid pig iron or liquid intermediate products of steel
VOEST ALPINE IND ANLAGEN21 citations90
US6241804B1Jun 5, 2001
Process for producing iron briquettes and/or cold iron sponge
VOEST ALPINE IND ANLAGEN15 citations83
US6214082B1Apr 10, 2001
Process for the reduction of metal-oxide-bearing material
VOEST ALPINE IND ANLAGEN10 citations72
US5997608ADec 7, 1999
Process for the production of molten pig iron or molten steel, pre-products and sponge iron and a plant for carrying out the process
VOEST ALPINE IND ANLAGEN7 citations72
US5997609ADec 7, 1999
Sponge iron production process and plant
VOEST ALPINE IND ANLAGEN11 citations72
US6210631B1Apr 3, 2001
Reduction vessel for the reduction of metal-oxide-bearing material
VOEST ALPINE IND ANLAGEN2 citations62
US6264724B1Jul 24, 2001
Process for the production of spongy metal
VOEST ALPINE IND ANLAGEN4 citations61
US6171365B1Jan 9, 2001
Process for the production of liquid pig iron or liquid intermediate products of liquid steel and spongy metal
VOEST ALPINE IND ANLAGEN5 citations60
US6383444B1May 7, 2002
Process for processing of reduction gas in a process for the reduction of gas
VOEST ALPINE IND ANLAGEN0 citations51
US6293992B1Sep 25, 2001
Method and device for processing reducing gas for reducing ores
VOEST ALPINE IND ANLAGEN1 citations51
US6221126B1Apr 24, 2001
Arrangement and process for the reduction of metal-oxide-bearing material
VOEST ALPINE IND ANLAGEN1 citations51
Primetals Technologies Austria GmbH
5 patentsUS10947050B2Mar 16, 2021
Conveying a material to be conveyed
Primetals Technologies Austria GmbH4 citations72
US12209293B2Jan 28, 2025
Process and apparatus for direct reduction with electrically heated-up reduction gas
Primetals Technologies Austria GmbH0 citations60
US11999572B2Jun 4, 2024
Conveying a material to be conveyed
Primetals Technologies Austria GmbH0 citations51
US11650013B2May 16, 2023
Conveying a material to be conveyed
Primetals Technologies Austria GmbH0 citations51
US9718701B2Aug 1, 2017
Method and device for reducing iron oxide-containing feedstocks
Primetals Technologies Austria GmbH0 citations41
MILLNER ROBERT
4 patentsUS9534264B2Jan 3, 2017
System for energy optimization in a plant for producing direct-reduced metal ores
MILLNER ROBERT4 citations71
US9400139B2Jul 26, 2016
Device for the closed-loop control of process gases in a plant for producing directly reduced metal ores
MILLNER ROBERT3 citations71
US9377242B2Jun 28, 2016
Method for treating waste gases from plants for pig iron production
MILLNER ROBERT2 citations62
US8597400B2Dec 3, 2013
Method and apparatus for separating a gaseous component
MILLNER ROBERT1 citations51