DS

David P. Sczomak

General Motors: 26 patents #459 of 18,328Top 3%
UE U.S. Department Of Energy: 1 patents #118 of 559Top 25%
Overall (All Time): #154,328 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
10718258 Spark-ignited direct-injection engine combustion systems Arun S. Solomon, William F. Spruit 2020-07-21
10519883 Catalyst temperature maintenance systems and methods Arun S. Solomon, Kushal Narayanaswamy, Gerald A. Szekely, Jr. 2019-12-31
10077727 Engine control systems and methods for nitrogen oxide reduction Robert Gallon, Robert S. McAlpine, Arun S. Solomon 2018-09-18
9957911 Dedicated exhaust gas recirculation control systems and methods Kushal Narayanaswamy, Edward J. Keating 2018-05-01
9915221 System and method for engine combustion Robert Gallon, Arun S. Solomon 2018-03-13
9695772 System and method for adjusting fuel injection parameters during transient events to reduce particulate emissions Robert S. Levy, Michael J. Lucido, Jonathan T. Shibata 2017-07-04
9677495 Fuel rail pressure control systems and methods Jonathan T. Shibata, Joshua D. Cowgill, Daniel Sabathil 2017-06-13
9629189 System and method for enabling a user to adjust the operation of a powertrain in a vehicle, to adjust the appearance of a user interface device in the vehicle, and/or to adjust vehicle noise Robert S. Levy 2017-04-18
9328690 System and method for controlling fuel injection timing to decrease emissions during transient engine operation Jonathan T. Shibata, Joshua D. Cowgill, John Ogalla Waldman 2016-05-03
9163568 Cold start systems and methods David Cleary, Junseok Chang 2015-10-20
8989989 System and method for controlling fuel injection in an engine based on piston temperature Jonathan T. Shibata, Joshua D. Cowgill 2015-03-24
8965667 Engine startup method Robert Gallon, Joseph J. Moon 2015-02-24
7792629 High pressure pump actuation in a vehicle Jesse M. Gwidt, Stuart R. Smith 2010-09-07
7779810 Idle stability improvement for direct injected engines Jesse M. Gwidt, Michael J. Lucido, James R. Reeder, Jr. 2010-08-24
7628142 Remotely mounted high-pressure fuel pump assembly Alan W. Hayman, James J. Mazzola, III 2009-12-08
7467511 Emission control strategy for lean idle David Brown, Stephen Fulcher, Jesse M. Gwidt, Michael J. Lucido, Christopher R. Graham 2008-12-23
7322339 Apparent torque reserve at idle for direct injected engines Jesse M. Gwidt, Matthew A. Wiles, Michael J. Lucido 2008-01-29
7080630 Method for calculating cylinder charge during starting Kenneth J. Buslepp, Douglas R. Verner 2006-07-25
5377651 Closed-loop control of a diesel engine Richard A. Peden 1995-01-03
5150694 Diesel engine closed loop air/fuel ratio control James H. Currie, Richard A. Peden, Mark A. Mitchell, Michael J. Brown 1992-09-29
5127584 Fuel injection nozzle 1992-07-07
5012785 Fuel injection delivery valve with reverse flow venting David L. Long, Mark A. Mitchell 1991-05-07
4909444 Poppet covered orifice fuel injection nozzle 1990-03-20
4905908 Poppet covered orifice fuel injection nozzle 1990-03-06
4750675 Damped opening poppet covered orifice fuel injection nozzle 1988-06-14