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John N. Chi
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Columbus, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for estimating turbocharger operating speed
Patent number
9,890,717
Issue date
Feb 13, 2018
Cummins Inc.
John N. Chi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System and method for estimating engine exhaust manifold operating...
Patent number
9,778,143
Issue date
Oct 3, 2017
Cummins Inc.
John N. Chi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System for controlling an air handling system including an electric...
Patent number
9,528,432
Issue date
Dec 27, 2016
Cummins, Inc.
John N. Chi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System and method for estimating turbocharger operating speed
Patent number
9,453,468
Issue date
Sep 27, 2016
Cummins Inc.
John N. Chi
G01 - MEASURING TESTING
Information
Patent Grant
System for controlling an air handling system including an electric...
Patent number
9,181,905
Issue date
Nov 10, 2015
Cummins Inc.
John N. Chi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
System and method for estimating engine exhaust manifold operating...
Patent number
9,062,635
Issue date
Jun 23, 2015
Cummins Inc.
John N. Chi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
System and method for estimating turbocharger operating speed
Patent number
8,892,332
Issue date
Nov 18, 2014
Cummins, Inc.
John N. Chi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System and method for estimating turbocharger compressor inlet air...
Patent number
8,887,693
Issue date
Nov 18, 2014
Cummins, Inc.
John N. Chi
G01 - MEASURING TESTING
Information
Patent Grant
System for controlling an air handling system including an electric...
Patent number
8,783,030
Issue date
Jul 22, 2014
Cummins Inc.
John N Chi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fresh air flow estimation
Patent number
8,677,748
Issue date
Mar 25, 2014
Cummins Inc.
Indranil Brahma
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
System for controlling an air handling system including a dual-stag...
Patent number
8,567,192
Issue date
Oct 29, 2013
Cummins, Inc.
John N. Chi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus, system, and method for controlling reductant dosing in a...
Patent number
8,356,471
Issue date
Jan 22, 2013
Cummins IP, Inc
John N. Chi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for controlling turbine outlet temperatures in a diesel engine
Patent number
8,322,129
Issue date
Dec 4, 2012
Cummins, Inc.
Thomas A. Dollmeyer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus, system, and method for reducing NOx emissions from an en...
Patent number
8,281,572
Issue date
Oct 9, 2012
Cummins IP, Inc
John N. Chi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus, system, and method for reducing NOx emissions on an SCR...
Patent number
8,256,208
Issue date
Sep 4, 2012
Cummins IP, Inc
Joan M. Wills
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus, system, and method for estimating an NOx conversion effi...
Patent number
8,225,595
Issue date
Jul 24, 2012
Cummins IP, Inc
Phanindra Garimella
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus, system, and method for NOx signal correction in feedback...
Patent number
8,201,394
Issue date
Jun 19, 2012
Cummins IP, Inc
John N. Chi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus, system, and method for reducing NOx emissions on an SCR...
Patent number
8,181,450
Issue date
May 22, 2012
Cummins IP. Inc
Phanindra Garimella
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus, system, and method for reducing NOx emissions on an SCR...
Patent number
8,161,730
Issue date
Apr 24, 2012
Cummins IP, Inc
John N. Chi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus, system, and method for determining the degradation of an...
Patent number
8,141,340
Issue date
Mar 27, 2012
Cummins IP, Inc
Phanindra Garimella
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus, system, and method for controlling ammonia slip from an...
Patent number
8,109,079
Issue date
Feb 7, 2012
Cummins IP, Inc
Joan M. Wills
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus, system, and method for reducing NOx emissions on an SCR...
Patent number
8,074,445
Issue date
Dec 13, 2011
Cummins IP, Inc
Abdul R. Ofoli
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus, system, and method for controlling exhaust emission usin...
Patent number
7,784,451
Issue date
Aug 31, 2010
Cummins IP, Inc
John N. Chi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR ESTIMATING TURBOCHARGER OPERATING SPEED
Publication number
20170002752
Publication date
Jan 5, 2017
Cummins Inc.
John N. Chi
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR ESTIMATING ENGINE EXHAUST MANIFOLD OPERATING...
Publication number
20150323421
Publication date
Nov 12, 2015
Cummins Inc.
John N. Chi
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR ESTIMATING TURBOCHARGER OPERATING SPEED
Publication number
20150057909
Publication date
Feb 26, 2015
Cummins Inc.
John N. Chi
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM FOR CONTROLLING AN AIR HANDLING SYSTEM INCLUDING A DUAL-STAG...
Publication number
20130074492
Publication date
Mar 28, 2013
John N. Chi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEM AND METHOD FOR ESTIMATING ENGINE EXHAUST MANIFOLD OPERATING...
Publication number
20130074494
Publication date
Mar 28, 2013
John N. Chi
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR ESTIMATING TURBOCHARGER OPERATING SPEED
Publication number
20130080024
Publication date
Mar 28, 2013
John N. Chi
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING PHYSICAL PROPERTIES OF EXHAUST GA...
Publication number
20130080083
Publication date
Mar 28, 2013
John N. Chi
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING ENGINE CYLINDER PEAK OPERATING PA...
Publication number
20130080030
Publication date
Mar 28, 2013
John N. Chi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEM FOR CONTROLLING AN AIR HANDLING SYSTEM INCLUDING AN ELECTRIC...
Publication number
20130074495
Publication date
Mar 28, 2013
John N. Chi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEM FOR CONTROLLING AN AIR HANDLING SYSTEM INCLUDING AN ELECTRIC...
Publication number
20130074496
Publication date
Mar 28, 2013
John N. Chi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEM AND METHOD FOR ESTIMATING TURBOCHARGER COMPRESSOR INLET AIR...
Publication number
20130080025
Publication date
Mar 28, 2013
John N. Chi
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM FOR CONTROLLING AN AIR HANDLING SYSTEM INCLUDING AN ELECTRIC...
Publication number
20130080034
Publication date
Mar 28, 2013
John N. Chi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
FRESH AIR FLOW ESTIMATION
Publication number
20120137678
Publication date
Jun 7, 2012
Indranil Brahma
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD FOR ESTIMATING AN NOx CONVERSION EFFI...
Publication number
20100242440
Publication date
Sep 30, 2010
CUMMINS IP, INC.
Phanindra Garimella
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD FOR CONTROLLING REDUCTANT DOSING IN A...
Publication number
20100229531
Publication date
Sep 16, 2010
CUMMINS IP, INC.
John N. Chi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD FOR CONTROLLING EXHAUST EMISSIONS USI...
Publication number
20100024787
Publication date
Feb 4, 2010
John N. Chi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD FOR REDUCING NOx EMISSIONS FROM AN EN...
Publication number
20100024397
Publication date
Feb 4, 2010
John N. Chi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD FOR REDUCING NOx EMISSIONS ON AN SCR...
Publication number
20100024390
Publication date
Feb 4, 2010
Joan M. Wills
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD FOR NOx SIGNAL CORRECTION IN FEEDBACK...
Publication number
20100024393
Publication date
Feb 4, 2010
John N. Chi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD FOR REDUCING NOx EMISSIONS ON AN SCR...
Publication number
20090272105
Publication date
Nov 5, 2009
John N. Chi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD FOR DETERMINING THE DEGRADATION OF AN...
Publication number
20090272099
Publication date
Nov 5, 2009
Phanindra Garimella
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD FOR CONTROLLING AMMONIA SLIP FROM AN...
Publication number
20090272101
Publication date
Nov 5, 2009
Joan M. Wills
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD FOR REDUCING NOx EMISSIONS ON AN SCR...
Publication number
20090272102
Publication date
Nov 5, 2009
Abdul R. Ofoli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD FOR REDUCING NOx EMISSIONS ON AN SCR...
Publication number
20090272104
Publication date
Nov 5, 2009
Phanindra Garimella
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for controlling turbine outlet temperatures in a diesel engine
Publication number
20070186539
Publication date
Aug 16, 2007
Thomas A. Dollmeyer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES