loadpatents
name:-0.031576871871948
name:-0.032472848892212
name:-0.002331018447876
Pierpont; David A. Patent Filings

Pierpont; David A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pierpont; David A..The latest application filed is for "piston geometry for reduced smoke and cylinder head component temperatures".

Company Profile
1.23.23
  • Pierpont; David A. - Dunlap IL
  • Pierpont; David A. - Peoria IL
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Piston geometry for reduced smoke and cylinder head component temperatures
Grant 11,230,992 - Schroeder , et al. January 25, 2
2022-01-25
Piston Geometry For Reduced Smoke And Cylinder Head Component Temperatures
App 20210310438 - Schroeder; Eric L. ;   et al.
2021-10-07
System and method for estimating engine performance
Grant 10,982,608 - Gehrke , et al. April 20, 2
2021-04-20
System and method for estimating exhaust manifold temperature
Grant 10,830,168 - Gehrke , et al. November 10, 2
2020-11-10
System And Method For Estimating Exhaust Manifold Temperature
App 20200332736 - Gehrke; Christopher R. ;   et al.
2020-10-22
System And Method For Estimating Engine Performance
App 20200332733 - Gehrke; Christopher R. ;   et al.
2020-10-22
System And Method For Estimating Cylinder Pressure
App 20200332729 - Gehrke; Christopher R. ;   et al.
2020-10-22
System and method for estimating cylinder pressure
Grant 10,787,976 - Gehrke , et al. September 29, 2
2020-09-29
Engine Control System And Method
App 20190218993 - Sunley; Ryan T. ;   et al.
2019-07-18
Controlling Flow Of Exhaust Gas Into Turbocharger Of Engine
App 20160273445 - Pierpont; David A.
2016-09-22
Piston, engine and operating method for reduced production of particulate matter
Grant 9,328,693 - Pierpont , et al. May 3, 2
2016-05-03
Piston having combustion bowl shaped to balance combustion efficiency and emission properties
Grant 9,238,996 - Easley , et al. January 19, 2
2016-01-19
Piston having combustion bowl shaped to balance combustion efficiency and emission properties
Grant 9,234,451 - Karch , et al. January 12, 2
2016-01-12
Piston Having Combustion Bowl Shaped to Balance Combustion Efficiency and Emission Properties
App 20150128899 - Easley; William L. ;   et al.
2015-05-14
Piston having combustion bowl shaped to balance combustion efficiency and emission properties
Grant 8,978,621 - Easley , et al. March 17, 2
2015-03-17
Combustion Bowl Of Piston
App 20150020765 - Pierpont; David A. ;   et al.
2015-01-22
Piston, Engine And Operating Method For Reduced Production Of Particulate Matter
App 20150020767 - Pierpont; David A. ;   et al.
2015-01-22
Piston Having Combustion Bowl Shaped To Balance Combustion Efficiency And Emission Properties
App 20130239925 - Karch; Aaron ;   et al.
2013-09-19
Nozzled Turbocharger Turbine
App 20120023936 - KRUISWYK; RICHARD W. ;   et al.
2012-02-02
Piston Having Combustion Bowl Shaped To Balance Combustion Efficiency And Emission Properties
App 20110253096 - Easley; William L. ;   et al.
2011-10-20
Engine system having aftertreatment and an intake air heater
App 20090000604 - Bond; Michael S. ;   et al.
2009-01-01
Engine power loss compensation
Grant 7,006,910 - Schuricht , et al. February 28, 2
2006-02-28
Variable valve actuation control for operation at altitude
App 20050279329 - Pierpont, David A. ;   et al.
2005-12-22
Variable valve actuation control for operation at altitude
Grant 6,912,458 - Pierpont , et al. June 28, 2
2005-06-28
Cooling of engine combustion air
Grant 6,883,314 - Callas , et al. April 26, 2
2005-04-26
Variable Valve Actuation Control For Operation At Altitude
App 20040267431 - Pierpont, David A. ;   et al.
2004-12-30
Engine power loss compensation
App 20040249554 - Schuricht, Scott R. ;   et al.
2004-12-09
Cooling of engine combustion air
App 20040020204 - Callas, James J. ;   et al.
2004-02-05
Bypass assembly with annular bypass venturi for an exhaust gas recirculation system
Grant 6,659,092 - Coleman , et al. December 9, 2
2003-12-09
Bypass venturi assembly with single shaft actuator for an exhaust gas recirculation system
Grant 6,640,542 - Coleman , et al. November 4, 2
2003-11-04
Exhaust gas recirculation system with variable geometry turbine and bypass venturi assembly
Grant 6,609,373 - Coleman , et al. August 26, 2
2003-08-26
Bypass venturi assembly with single shaft actuator for an exhaust gas recirculation system
App 20030115874 - Coleman, Gerald N. ;   et al.
2003-06-26
Bypass assembly with annular bypass venturi for an exhaust gas recirculation system
App 20030116145 - Coleman, Gerald N. ;   et al.
2003-06-26
Exhaust Gas Recirculation System With Variable Geometry Turbine And Bypass Venturi Assembly
App 20030110768 - Coleman, Gerald N. ;   et al.
2003-06-19
Two turbocharger engine emission control system
Grant 6,484,500 - Coleman , et al. November 26, 2
2002-11-26
Bypass venturi assembly and elbow with turning vane for an exhaust gas recirculation system
Grant 6,439,212 - Coleman , et al. August 27, 2
2002-08-27
Twin variable nozzle turbine exhaust gas recirculation system
App 20020088231 - Coleman, Gerald N. ;   et al.
2002-07-11
Two Turbocharger Exhaust Gas Re-circulation System Having A Frist Stage Variable Nozzle Turbine
App 20020088230 - Coleman, Gerald N. ;   et al.
2002-07-11
Twin turbine exhaust gas re-circulation system having a second stage variable nozzle turbine
Grant 6,412,279 - Coleman , et al. July 2, 2
2002-07-02
Twin Turbine Exhaust Gas Re-circulation System Having A Second Stage Variable Nozzle Turbine
App 20020073981 - Coleman, Gerald N. ;   et al.
2002-06-20
Turbocharger system for an internal combustion engine
Grant 6,397,598 - Pierpont June 4, 2
2002-06-04
Exhaust gas recirculation system having multifunction valve
Grant 6,378,509 - Feucht , et al. April 30, 2
2002-04-30
Exhaust gas recirculation cooling system
Grant 6,360,732 - Bailey , et al. March 26, 2
2002-03-26
Dual flow turbine housing for a turbocharger in a divided manifold exhaust system having E.G.R. flow
Grant 6,324,847 - Pierpont December 4, 2
2001-12-04
Exhaust gas recirculation system having variable valve timing and method of using same in an internal combustion engine
Grant 6,220,233 - Pierpont April 24, 2
2001-04-24

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