Inventor
KEPPLINGER LEOPOLD WERNER
AT24 patents
⚠️ This page may combine multiple inventors who share the name “KEPPLINGER LEOPOLD WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VOEST ALPINE IND ANLAGEN
18 patentsUS6562102B1May 13, 2003
Method for producing liquid pig iron
VOEST ALPINE IND ANLAGEN16 citations81
US6210627B1Apr 3, 2001
Arrangement for the dosed introduction of fine-particulate material into a reactor vessel
VOEST ALPINE IND ANLAGEN8 citations73
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
US6336954B1Jan 8, 2002
Process and plant for the direct reduction of particulate iron-oxide-containing material
VOEST ALPINE IND ANLAGEN7 citations71
US6235083B1May 22, 2001
Method for producing a reducing gas serving for the reduction of metal ore
VOEST ALPINE IND ANLAGEN11 citations70
US6048381AApr 11, 2000
Method and arrangement for cooling hot bulk material
VOEST ALPINE IND ANLAGEN14 citations67
US6277172B1Aug 21, 2001
Method of charging metal carriers to a melt-down gasifying zone
VOEST ALPINE IND ANLAGEN2 citations62
US6179896B1Jan 30, 2001
Process for producing liquid pig iron or semifinished steel products from ore
VOEST ALPINE IND ANLAGEN2 citations62
US6960238B2Nov 1, 2005
Method and installation for the indirect reduction of particulate oxide-containing ores
VOEST ALPINE IND ANLAGEN4 citations61
US7513729B2Apr 7, 2009
Method and device for distributing a lumpy bulk material
VOEST ALPINE IND ANLAGEN2 citations60
US5873926AFeb 23, 1999
Process for reducing oxide-containing material and plant for carrying out the process
VOEST ALPINE IND ANLAGEN5 citations60
US6511629B1Jan 28, 2003
Shaft furnace
VOEST ALPINE IND ANLAGEN5 citations59
US6379420B1Apr 30, 2002
Method and plant for producing a reducing gas serving for the reduction of metal ore
VOEST ALPINE IND ANLAGEN6 citations59
US7597739B2Oct 6, 2009
Method for reducing a particulate material containing a metal, especially iron ore
VOEST ALPINE IND ANLAGEN2 citations58
US6273933B1Aug 14, 2001
Method for blowing fine particles containing metal oxide into a reducing gas
VOEST ALPINE IND ANLAGEN0 citations51
US6858061B2Feb 22, 2005
Method and device for producing pig iron or liquid steel pre-products from charge materials containing iron ore
VOEST ALPINE IND ANLAGEN1 citations50
US7059818B2Jun 13, 2006
Method and device for distributing a lumpy bulk material
VOEST ALPINE IND ANLAGEN0 citations49
US6569377B2May 27, 2003
Plant for the direct reduction of particulate iron-oxide-containing material
VOEST ALPINE IND ANLAGEN1 citations49
KEPPLINGER LEOPOLD WERNER
2 patentsUS8313552B2Nov 20, 2012
Method for the production and the melting of liquid pig iron or of liquid steel intermediate products in a melt-down gasifier
KEPPLINGER LEOPOLD WERNER3 citations58
US8808422B2Aug 19, 2014
Method for increasing the penetration depth of an oxygen stream
KEPPLINGER LEOPOLD WERNER0 citations47