DW

David I. Walker

NU Nupro: 4 patents #7 of 34Top 25%
US Usx: 1 patents #29 of 116Top 25%
Overall (All Time): #642,590 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9618265 Method for tapping a steel making furnace Frank L. Kemeny 2017-04-11
8808421 System for furnace slopping prediction and lance optimization Frank L. Kemeny 2014-08-19
8097063 System for furnace slopping prediction and lance optimization Frank L. Kemeny 2012-01-17
7468090 Method for tapping a steel making furnace Frank L. Kemeny, Jeremy Jones 2008-12-23
6929773 Slag detector for molten steel transfer operations Frank L. Kemeny 2005-08-16
6737014 Slag detector for molten steel transfer operations Alex Davidkhanian, Frank L. Kemeny, Ali Langari 2004-05-18
6264716 Process for controlling the stirring energy delivered by a gas flowing through a liquid Francis L. Kemeny, Jeremy Jones 2001-07-24
6166681 Measuring the thickness of materials Gregory A. Meszaros, Roger Marquardt, John G. Estocin, Frank L. Kemeny 2000-12-26