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CHI JOHN N

Overview
  • Total Patents
    12
About

CHI JOHN N has a total of 12 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and measurement are TSUNOOKA TAKASHI, MTU FRIEDRICHSHAFEN GMBH and KURTZ ERIC.

Patent filings in countries

World map showing CHI JOHN Ns patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing CHI JOHN Ns patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chi John N 12
#2 Popuri Sriram S 6
#3 Mulloy John M 6
#4 Frazier Timothy R 5
#5 Brahma Indranil 5
#6 Rajamohan Divakar 4
#7 Books Martin T 4
#8 Hill Joe V 3
#9 Wills Joan M 2
#10 Farrell Lisa A 2

Latest patents

Publication Filing date Title
US2013080024A1 System and method for estimating turbocharger operating speed
US2013074494A1 System and method for estimating engine exhaust manifold operating parameters
US2013080034A1 System for controlling an air handling system including an electric pump-assisted exhaust gas recirculation
US2013080083A1 System and method for determining physical properties of exhaust gas produced by an internal combustion engine
US2013080025A1 System and method for estimating turbocharger compressor inlet air flow rate
US2013074492A1 System for controlling an air handling system including a dual-stage variable geometry turbocharger
US2013074496A1 System for controlling an air handling system including an electric pump-assisted turbocharger compressor
US2013074495A1 System for controlling an air handling system including an electric motor assisted variable geometry turbocharger
US2013080030A1 System and method for determining engine cylinder peak operating parameters
US2010024393A1 Apparatus, system, and method for NOx signal correction in feedback controls of an SCR system
US2010024397A1 Apparatus, system, and method for reducing NOx emissions from an engine system
US2009272105A1 Apparatus, system, and method for reducing NOx emissions on an SCR catalyst