ZL

Z. Gerald Liu

CS Cummins Emission Solutions: 19 patents #7 of 448Top 2%
FL Fleetguard: 10 patents #11 of 210Top 6%
CI Cummins Filtration Ip: 9 patents #59 of 460Top 15%
NI Nelson Industrial: 4 patents #15 of 105Top 15%
CU Cummins: 3 patents #356 of 1,560Top 25%
3M: 2 patents #5,326 of 11,543Top 50%
📍 Madison, WI: #44 of 4,527 inventorsTop 1%
🗺 Wisconsin: #419 of 40,088 inventorsTop 2%
Overall (All Time): #59,633 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 26–47 of 47 patents

Patent #TitleCo-InventorsDate
8245498 Apparatus and method to control engine crankcase emissions Kelly R. Schmitz, Brian W. Schwandt 2012-08-21
8240137 Reductant injection and decomposition system Jim Clerc, Jason Drost, Jim F. Burke, Mihai Chiruta, Achuth Munnannur 2012-08-14
8071037 Catalytic devices for converting urea to ammonia Arvind V. Harinath, Bryan E. Blackwell, Pradeep Prasad 2011-12-06
7966899 Source dilution sampling system for emissions analysis Thaddeus Alan Swor, Joseph Charles Lincoln, Denise Christine Ford 2011-06-28
7806956 Tuning particulate filter performance through selective plugging and use of multiple particulate filters to reduce emissions and improve thermal robustness Matthew L. Anderson, Thomas M. Yonushonis, William C. Haberkamp, Bryan E. Blackwell, Roger D. England +1 more 2010-10-05
7323105 High capacity direct flow filter with maintained channel width Eric A. Janikowski, Jason E. Dorgan, Christopher E. Holm 2008-01-29
7258719 Filter and forming system Robert K. Miller, William C. Haberkamp, Barry M. Verdegan, Murray R. Schukar, A. Caner Demirdogen 2007-08-21
7235124 High temperature nanofilter, system and method Matthew P. Henrichsen, William C. Haberkamp, Elaine M. Yorkgitis, Robert K. Miller, Thomas E. Wood +2 more 2007-06-26
7211226 Catalyst and filter combination Robert K. Miller, Barry M. Verdegan, William C. Haberkamp 2007-05-01
7052532 High temperature nanofilter, system and method Matthew P. Henrichsen, William C. Haberkamp, Elaine M. Yorkgitis, Robert K. Miller, Thomas E. Wood +2 more 2006-05-30
6946012 Filter and forming system Robert K. Miller, William C. Haberkamp, Barry M. Verdegan, Murray R. Schukar, A. Caner Demirdogen 2005-09-20
6722123 Exhaust aftertreatment device, including chemical mixing and acoustic effects Michael T. Zuroski, Cary D. Bremigan, Kenneth J. Kicinski, C. Raymond Cheng 2004-04-20
6712869 Exhaust aftertreatment device with flow diffuser C. Raymond Cheng, Randolph G. Zoran 2004-03-30
6641637 Additional flow filter Kent J. Kallsen, Tadeusz Jaroszczyk, Stephen L. Fallon, Jerald J. Moy, Jeffrey S. Morgan +3 more 2003-11-04
6601385 Impactor for selective catalytic reduction system Barry M. Verdegan 2003-08-05
6582490 Pre-form for exhaust aftertreatment control filter Robert K. Miller, William C. Haberkamp, Barry M. Verdegan, Murray R. Schukar, A. Caner Demirdogen 2003-06-24
6576045 Multi-stage diesel particulate collector system with combined processes of inertial impaction, virtual impaction, and filtration C. Raymond Cheng 2003-06-10
6544310 Exhaust aftertreatment filter with particulate distribution pattern Kurt M. A. Badeau, Thomas M. Yonushonis, William C. Haberkamp, Randolph G. Zoran, Murray R. Schukar 2003-04-08
6511599 Multi-element cylindrical filter with equalized flow Tadeusz Jaroszczyk, Kent J. Kallsen, Jason E. Dorgan, Stephen L. Fallon, James A. Debilzen +3 more 2003-01-28
6449947 Low pressure injection and turbulent mixing in selective catalytic reduction system Barry M. Verdegan 2002-09-17
6416561 Open flow filter with safety element Kent J. Kallsen, Tadeusz Jaroszczyk, Stephen L. Fallon, Jerald J. Moy, Jeffrey S. Morgan +3 more 2002-07-09
6375700 Direct flow filter Tadeusz Jaroszczyk, Douglas K. Benham, Scott P. Heckel, Michael J. Connor, Stephen L. Fallon +1 more 2002-04-23