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Richard H. Holtman

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  • Dunlap, IL, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL INJECTOR
    • Publication number 20140203112
    • Publication date Jul 24, 2014
    • Caterpillar Inc.
    • Richard Holtman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD AND APPARATUS FOR EXHAUST GAS RECIRCULATION COOLING USING A...
    • Publication number 20050091977
    • Publication date May 5, 2005
    • Richard H. Holtman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Engine valve actuation system and method
    • Publication number 20050051119
    • Publication date Mar 10, 2005
    • Caterpillar Inc.
    • Jason Kenneth Bloms
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    End of injection rate shaping
    • Publication number 20040163626
    • Publication date Aug 26, 2004
    • Alan R. Stockner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piezoelectric valve system
    • Publication number 20030226988
    • Publication date Dec 11, 2003
    • Clifford E. Cotton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piezoelectric valve system
    • Publication number 20030226989
    • Publication date Dec 11, 2003
    • Clifford E. Cotton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piezoelectric valve system
    • Publication number 20030226992
    • Publication date Dec 11, 2003
    • Clifford E. Cotton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PIEZOELECTRIC VALVE SYSTEM
    • Publication number 20030226991
    • Publication date Dec 11, 2003
    • Clifford E. Cotton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piezoelectric valve system
    • Publication number 20030226905
    • Publication date Dec 11, 2003
    • Clifford E. Cotton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Engine valve actuation system and method
    • Publication number 20030213447
    • Publication date Nov 20, 2003
    • Jason Kenneth Bloms
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM AND METHOD FOR CALIBRATING VARIABLE VALVE ACTUATION SYSTEM
    • Publication number 20030213448
    • Publication date Nov 20, 2003
    • Richard Herman Holtman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method and apparatus for operating an internal combustion engine ex...
    • Publication number 20030111044
    • Publication date Jun 19, 2003
    • Clifford E. Cotton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Fuel injector having dual mode capabilities and engine using same
    • Publication number 20030066509
    • Publication date Apr 10, 2003
    • Scott Shafer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Electrical actuator subassembly with external threads and fuel inje...
    • Publication number 20030029940
    • Publication date Feb 13, 2003
    • Ralph A. Smith
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Emissions controller method and system
    • Publication number 20020189579
    • Publication date Dec 19, 2002
    • Richard H. Holtman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Method of presetting an internal combustion engine
    • Publication number 20010023682
    • Publication date Sep 27, 2001
    • Sean O. Cornell
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...