John D. Crofts

Person

  • Edinburgh, IN, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM AND METHOD FOR VARYING REDUCTANT DELIVERY PRESSURE TO AFTERT...

    • Publication number 20190249582
    • Publication date Aug 15, 2019
    • Cummins Emission Solutions Inc.
    • Friedrich J. Zapf
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM AND METHOD FOR VARYING REDUCTANT DELIVERY PRESSURE TO AFTERT...

    • Publication number 20170101913
    • Publication date Apr 13, 2017
    • Cummins Emission Solutions Inc.
    • Friedrich J. Zapf
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FUEL PUMP

    • Publication number 20160138586
    • Publication date May 19, 2016
    • Cummins Inc.
    • John D. Crofts
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AMMONIA GENERATION SYSTEM FOR AN SCR SYSTEM

    • Publication number 20160076420
    • Publication date Mar 17, 2016
    • Cummins Emission Solutions, Inc.
    • Andrew Morgan Myer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FUEL PUMP TAPPET ASSEMBLY

    • Publication number 20150275834
    • Publication date Oct 1, 2015
    • Cummins Inc.
    • John D. Crofts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP

    • Publication number 20100043760
    • Publication date Feb 25, 2010
    • Cummins Inc.
    • John D. Crofts
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PIEZOELECTRIC FUEL INJECTION SYSTEM WITH RATE SHAPE CONTROL AND MET...

    • Publication number 20050252494
    • Publication date Nov 17, 2005
    • Cummins Inc.
    • Peter Rauznitz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piezoelectric control valve adjustment method

    • Publication number 20050056706
    • Publication date Mar 17, 2005
    • John D. Crofts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injector with feedback control

    • Publication number 20030106533
    • Publication date Jun 12, 2003
    • Cummins Ins.
    • John D. Crofts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Proportional needle control injector

    • Publication number 20020166542
    • Publication date Nov 14, 2002
    • Joseph Kirzhner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS