Chi; John N.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chi; John N..The latest application filed is for "system and method for estimating turbocharger operating speed".

Company Profile

0.32.34

Chi; John N. - Columbus IN
Chi; John N. - Dubuque IA
Chi; John N - Columbus IN US
Chi; John N. - Raleigh NC US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System and method for estimating turbocharger operating speed Grant 9,890,717 - Chi , et al. February 13, 2	2018-02-13
System and method for estimating engine exhaust manifold operating parameters Grant 9,778,143 - Chi , et al. October 3, 2	2017-10-03
System And Method For Estimating Turbocharger Operating Speed App 20170002752 - Chi; John N. ; et al.	2017-01-05
System for controlling an air handling system including an electric motor assisted variable geometry turbocharger Grant 9,528,432 - Chi , et al. December 27, 2	2016-12-27
System and method for estimating turbocharger operating speed Grant 9,453,468 - Chi , et al. September 27, 2	2016-09-27
System And Method For Estimating Engine Exhaust Manifold Operating Parameters App 20150323421 - Chi; John N. ; et al.	2015-11-12
System for controlling an air handling system including an electric pump-assisted exhaust gas recirculation Grant 9,181,905 - Chi , et al. November 10, 2	2015-11-10
System and method for estimating engine exhaust manifold operating parameters Grant 9,062,635 - Chi , et al. June 23, 2	2015-06-23
System And Method For Estimating Turbocharger Operating Speed App 20150057909 - Chi; John N. ; et al.	2015-02-26
System and method for estimating turbocharger compressor inlet air flow rate Grant 8,887,693 - Chi , et al. November 18, 2	2014-11-18
System and method for estimating turbocharger operating speed Grant 8,892,332 - Chi , et al. November 18, 2	2014-11-18
System for controlling an air handling system including an electric pump-assisted turbocharger compressor Grant 8,783,030 - Chi , et al. July 22, 2	2014-07-22
Fresh air flow estimation Grant 8,677,748 - Brahma , et al. March 25, 2	2014-03-25
System for controlling an air handling system including a dual-stage variable geometry turbocharger Grant 8,567,192 - Chi , et al. October 29, 2	2013-10-29
System And Method For Estimating Turbocharger Compressor Inlet Air Flow Rate App 20130080025 - Chi; John N. ; et al.	2013-03-28
System And Method For Determining Engine Cylinder Peak Operating Parameters App 20130080030 - Chi; John N.	2013-03-28
System And Method For Determining Physical Properties Of Exhaust Gas Produced By An Internal Combustion Engine App 20130080083 - Chi; John N.	2013-03-28
System For Controlling An Air Handling System Including An Electric Motor-assisted Variable Geometry Turbocharger App 20130074495 - Chi; John N. ; et al.	2013-03-28
System And Method For Estimating Engine Exhaust Manifold Operating Parameters App 20130074494 - Chi; John N. ; et al.	2013-03-28
System For Controlling An Air Handling System Including A Dual-stage Variable Geometry Turbocharger App 20130074492 - Chi; John N. ; et al.	2013-03-28
System For Controlling An Air Handling System Including An Electric Pump-assisted Turbocharger Compressor App 20130074496 - Chi; John N. ; et al.	2013-03-28
System For Controlling An Air Handling System Including An Electric Pump-assisted Exhaust Gas Recirculation App 20130080034 - Chi; John N. ; et al.	2013-03-28
System And Method For Estimating Turbocharger Operating Speed App 20130080024 - Chi; John N. ; et al.	2013-03-28
Apparatus, system, and method for controlling reductant dosing in an SCR catalyst system Grant 8,356,471 - Chi , et al. January 22, 2	2013-01-22
Method for controlling turbine outlet temperatures in a diesel engine Grant 8,322,129 - Dollmeyer , et al. December 4, 2	2012-12-04
Apparatus, system, and method for reducing NO.sub.x emissions from an engine system Grant 8,281,572 - Chi , et al. October 9, 2	2012-10-09
Apparatus, system, and method for reducing NO.sub.x emissions on an SCR catalyst Grant 8,256,208 - Wills , et al. September 4, 2	2012-09-04
Apparatus, system, and method for estimating an NOx conversion efficiency of a selective catalytic reduction catalyst Grant 8,225,595 - Garimella , et al. July 24, 2	2012-07-24
Apparatus, system, and method for NOx signal correction in feedback controls of an SCR system Grant 8,201,394 - Chi , et al. June 19, 2	2012-06-19
Fresh Air Flow Estimation App 20120137678 - Brahma; Indranil ; et al.	2012-06-07
Apparatus, system, and method for reducing NO.sub.x emissions on an SCR catalyst using ammonia storage and slip control Grant 8,181,450 - Garimella , et al. May 22, 2	2012-05-22
Apparatus, system, and method for reducing NO.sub.x emissions on an SCR catalyst Grant 8,161,730 - Chi , et al. April 24, 2	2012-04-24
Apparatus, system, and method for determining the degradation of an SCR catalyst Grant 8,141,340 - Garimella , et al. March 27, 2	2012-03-27
Apparatus, system, and method for controlling ammonia slip from an SCR catalyst Grant 8,109,079 - Wills , et al. February 7, 2	2012-02-07
Apparatus, system, and method for reducing NO.sub.x emissions on an SCR catalyst Grant 8,074,445 - Ofoli , et al. December 13, 2	2011-12-13
APPARATUS, SYSTEM, AND METHOD FOR ESTIMATING AN NOx CONVERSION EFFICIENCY OF A SELECTIVE CATALYTIC REDUCTION CATALYST App 20100242440 - Garimella; Phanindra ; et al.	2010-09-30
Apparatus, System, And Method For Controlling Reductant Dosing In An Scr Catalyst System App 20100229531 - Chi; John N. ; et al.	2010-09-16
Apparatus, system, and method for controlling exhaust emission using a pre-filter Grant 7,784,451 - Chi August 31, 2	2010-08-31
APPARATUS, SYSTEM, AND METHOD FOR NOx SIGNAL CORRECTION IN FEEDBACK CONTROLS OF AN SCR SYSTEM App 20100024393 - Chi; John N. ; et al.	2010-02-04
APPARATUS, SYSTEM, AND METHOD FOR REDUCING NOx EMISSIONS FROM AN ENGINE SYSTEM App 20100024397 - Chi; John N. ; et al.	2010-02-04
Apparatus, System, And Method For Controlling Exhaust Emissions Using A Pre-filter App 20100024787 - Chi; John N.	2010-02-04
APPARATUS, SYSTEM, AND METHOD FOR REDUCING NOx EMISSIONS ON AN SCR CATALYST App 20100024390 - Wills; Joan M. ; et al.	2010-02-04
APPARATUS, SYSTEM, AND METHOD FOR REDUCING NOx EMISSIONS ON AN SCR CATALYST App 20090272105 - Chi; John N. ; et al.	2009-11-05
Apparatus, System, And Method For Controlling Ammonia Slip From An Scr Catalyst App 20090272101 - Wills; Joan M. ; et al.	2009-11-05
APPARATUS, SYSTEM, AND METHOD FOR REDUCING NOx EMISSIONS ON AN SCR CATALYST App 20090272102 - Ofoli; Abdul R. ; et al.	2009-11-05
Apparatus, System, And Method For Determining The Degradation Of An Scr Catalyst App 20090272099 - Garimella; Phanindra ; et al.	2009-11-05
APPARATUS, SYSTEM, AND METHOD FOR REDUCING NOx EMISSIONS ON AN SCR CATALYST USING AMMONIA STORAGE AND SLIP CONTROL App 20090272104 - Garimella; Phanindra ; et al.	2009-11-05
Method for controlling turbine outlet temperatures in a diesel engine App 20070186539 - Dollmeyer; Thomas A. ; et al.	2007-08-16

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.