Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MK

Mark A. Krawczyk — 14 Patents

UOUop: 14 patents #214 of 1,854Top 15%
Chicago, IL: #841 of 13,327 inventorsTop 7%
Illinois: #6,113 of 84,256 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Mark A. Krawczyk has been granted 14 US patents while listed as an inventor at Uop. The first was granted in 1996 and the most recent in July 2015. Mark A. Krawczyk ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Mark A. Krawczyk in Chicago, IL, US.

Patents per Year

Patents granted per year, 1996 to 2015Bar chart with a peak of 3 patents in 2006.peak 31996: 1 patents19962006: 3 patents20062007: 2 patents20072008: 1 patents20082009: 1 patents20092010: 1 patents20102011: 1 patents20112012: 1 patents20122014: 2 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
9079159 Olefin metathesis process using a treated tungsten oxide catalyst Christopher P. Nicholas, Kristoffer E. Popp, Jennifer F. Abrahamian 2015-07-14
8895795 Acid washed silica supported catalysts and their use in olefin metathesis Kristoffer E. Popp, Christopher P. Nicholas, Jennifer F. Abrahamian 2014-11-25
8722568 Support properties of silica supported catalysts and their use in olefin metathesis Kristoffer E. Popp, Christopher P. Nicholas, Jennifer F. Abrahamian 2014-05-13
8324440 Support properties of silica supported catalysts and their use in olefin metathesis Kristoffer E. Popp, Christopher P. Nicholas, Jennifer F. Abrahamian 2012-12-04
8034304 Process vessel with integral evaporator Arne Karlsson, Ivar M. Dahl, Jonny Engedahl, Ara J. Alexanian 2011-10-11
7833488 Process vessel with integral evaporator Arne Karlsson, Ivar M. Dahl, Jonny Engedahl, Ara J. Alexanian 2010-11-16
7588729 Process vessel with integral evaporator Arne Karlsson, Ivar M. Dahl, Jonny Engedahl, Ara J. Alexanian 2009-09-15
7344891 Process vessel with integral evaporator Arne Karlsson, Ivar M. Dahl, Jonny Engedahl, Ara J. Alexanian 2008-03-18
7267987 Process and assembly for simultaneously evaluating a plurality of catalysts Maureen L. Bricker, J.W. Sachtler, Charles P. McGonegal, Ara J. Alexanian, Martin Plassen 2007-09-11
7256044 Elevated pressure apparatus and method for generating a plurality of isolated effluents Arne Karlsson, Ara J. Alexanian, Duncan E. Akporiaye, Ivar M. Dahl 2007-08-14
7141217 Elevated pressure apparatus and method for generating a plurality of isolated effluents Arne Karlsson, Ara J. Alexanian, Duncan E. Akporiaye, Ivar M. Dahl 2006-11-28
7063982 Process of vaporizing and reacting a liquid feed Arne Karlsson, Ivar M. Dahl, Jonny Engedahl, Ara J. Alexianin 2006-06-20
6989131 Catalytic reactor with integral evaporator Arne Karlsson, Ivar M. Dahl, Jonny Engedahl, Ara J. Alexanian 2006-01-24
5523508 Process for linear alpha-olefin production: eliminating wax precipitation Richard E. Marinangeli, R. Joe Lawson 1996-06-04