DL

David S. Lafyatis

UO Uop: 7 patents #376 of 1,854Top 25%
JL Johnson Matthey Public Limited: 3 patents #199 of 922Top 25%
EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
UD University Of Delaware: 2 patents #117 of 660Top 20%
CU Cummins: 1 patents #780 of 1,560Top 50%
JP Johnson Matthey Plc: 1 patents #103 of 272Top 40%
Overall (All Time): #345,631 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11066345 Processes for increasing an octane value of a gasoline component Michael W. Penninger, Mark P. Lapinski, Gregory R. Werba 2021-07-20
10722861 Reactor system for use with an ionic liquid catalyst Eric Leeton, Kurt Detrick, Christian D. Freet, Robert L. Mehlberg, Sean Mueller +2 more 2020-07-28
10702798 Ionic liquid waste handling system Eric Leeton, Gregory J. Schrad, Matthew Lippmann, Douglas A. Nafis 2020-07-07
9815049 Selectivity of ionic liquid alkylation Sean Mueller, Zhanping Xu, Douglas A. Nafis, Robert L. Mehlberg, Kurt Detrick +1 more 2017-11-14
9365469 Process for transalkylating aromatic hydrocarbons Edwin P. Boldingh, Eric J. Baker, James A. Johnson, Robert B. Larson 2016-06-14
7628063 Method for on-board diagnostics of diesel engine NOx adsorber catalysts Aleksey Yezerets, Sriram S. Popuri, Neal W. Currier, William Epling, Paul James Millington 2009-12-08
7626064 Transalkylation process Edwin P. Boldingh, Michael G. Gatter, Susan C. Koster, Terrence E. Deak, Eric J. Baker +3 more 2009-12-01
7605295 Integrated process yielding xylenes from mixed aromatics Edwin P. Boldingh, Antoine Negiz, Edward M. Casey 2009-10-20
6634169 Method and system for maintaining efficiency of a three-way catalyst Paul Joseph Andersen, Todd Howard Ballinger, Raj Rao Rajaram, Andrew Peter Walker 2003-10-21
6477831 Combatting air pollution Todd Howard Ballinger, Christopher J. Bennett, Barry John Cooper 2002-11-12
5939028 Combatting air pollution Stephen Charles BENNETT, Jonathan C Frost, Andrew Peter Walker 1999-08-17
5776417 Emissions control Johnathan C. Frost, Stephen Charles BENNETT, Andrew Peter Walker 1998-07-07
5470814 CMS/SiO.sub.2 /Al.sub.2 O.sub.3 catalysts for improved selectivity in the synthesis of amines from methanol and/or dimethyl ether and ammonia Henry C. Foley, George C. Sonnichsen, Loren D. Brake, Ravindra K. Mariwala 1995-11-28
5354893 CMS/SiO.sub.2 /Al.sub.2 O.sub.3 catalysts for improved selectivity in the synthesis of amines from methanol and/or dimethyl ether and ammonia Henry C. Foley, George C. Sonnichsen, Loren D. Brake, Ravindra K. Mariwala 1994-10-11