TREA

Charles L. Gray, JR.

Follow

Person

  • Pickney, MI, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Safe over-center pump/motor
    • Patent number 8,356,985
    • Issue date Jan 22, 2013
    • The United States of America, as represented by the Administrator of the U.S....
    • Charles L. Gray. Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Methods for optimizing the efficiency of a series hybrid vehicle wi...
    • Patent number 8,306,682
    • Issue date Nov 6, 2012
    • The United States of America, as represented by the Administrator of the U.S....
    • Charles L. Gray, Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Two mode dual crankshaft engine
    • Patent number 8,272,356
    • Issue date Sep 25, 2012
    • The United States of America, as represented by the Administrator of the Unit...
    • David James Haugen
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Independent displacement opposing pump/motors and method of operation
    • Patent number 8,177,009
    • Issue date May 15, 2012
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic hybrid vehicle with large-ratio shift transmission and me...
    • Patent number 8,162,094
    • Issue date Apr 24, 2012
    • The United States of America, as represented by the Administrator of the U.S....
    • Charles L. Gray, Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic hybrid vehicle method of safe operation
    • Patent number 8,118,132
    • Issue date Feb 21, 2012
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Quasi free piston engine
    • Patent number 8,104,436
    • Issue date Jan 31, 2012
    • The United States of America as represented by the Administrator of the Envir...
    • Charles L. Gray, Jr.
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine-off power steering system
    • Patent number 8,100,221
    • Issue date Jan 24, 2012
    • The United States of America as represented by the Administrator of the U. S....
    • Mark Spencer Stuhldreher
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Diesel particulate filter regeneration system
    • Patent number 8,069,657
    • Issue date Dec 6, 2011
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Low emission dimethyl ether (DME) engine
    • Patent number 8,065,990
    • Issue date Nov 29, 2011
    • The United States of America as represented by the Administrator of the U. S....
    • Matthew J. Brusstar
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Quiet fluid supply valve
    • Patent number 8,052,116
    • Issue date Nov 8, 2011
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Piston-in sleeve hydraulic pressure accumulator
    • Patent number 8,020,587
    • Issue date Sep 20, 2011
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fuel injector nozzle
    • Patent number 8,011,600
    • Issue date Sep 6, 2011
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Hydraulic hybrid vehicle with integrated hydraulic drive module and...
    • Patent number 7,984,783
    • Issue date Jul 26, 2011
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Methods of operating a series hybrid vehicle
    • Patent number 7,857,082
    • Issue date Dec 28, 2010
    • The United States of America, as represented by the Administrator of the U.S....
    • Charles L. Gray, Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Opposing pump/motors
    • Patent number 7,617,761
    • Issue date Nov 17, 2009
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Large angle sliding valve plate pump/motor
    • Patent number 7,594,802
    • Issue date Sep 29, 2009
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid bearing and method of operation
    • Patent number 7,553,085
    • Issue date Jun 30, 2009
    • The United States of America as represented by the United States Environmenta...
    • Charles L. Gray, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic hybrid vehicle with integrated hydraulic drive module and...
    • Patent number 7,537,075
    • Issue date May 26, 2009
    • The United States of America, as represented by the Administrator of the U.S....
    • Charles L. Gray, Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic pressure accumulator
    • Patent number 7,527,074
    • Issue date May 5, 2009
    • The United States of America, as represented by the Administrator of the Unit...
    • Charles L. Gray, Jr.
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic machine having pressure equalization
    • Patent number 7,500,424
    • Issue date Mar 10, 2009
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure fuel intensifier system
    • Patent number 7,464,697
    • Issue date Dec 16, 2008
    • The United States of America, as represented by the Administrator of the U.S....
    • Charles L. Gray, Jr.
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Methods of operating a series hybrid vehicle
    • Patent number 7,456,509
    • Issue date Nov 25, 2008
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Opposing pump/motors
    • Patent number 7,374,005
    • Issue date May 20, 2008
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic hybrid vehicle with integrated hydraulic drive module and...
    • Patent number 7,337,869
    • Issue date Mar 4, 2008
    • The United States of America as represented by the Administrator of the Unite...
    • Charles L. Gray, Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Efficient pump/motor with reduced energy loss
    • Patent number 7,305,915
    • Issue date Dec 11, 2007
    • The United States of America as represented by the Administrator of the Envir...
    • Charles L. Gray, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic actuator control valve
    • Patent number 7,305,914
    • Issue date Dec 11, 2007
    • The United States of America, as represented by the Administrator of the Envi...
    • Charles L. Gray, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vehicle drive-train including a clutchless transmission, and method...
    • Patent number 7,252,020
    • Issue date Aug 7, 2007
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Methods of operation for controlled temperature combustion engines...
    • Patent number 7,237,532
    • Issue date Jul 3, 2007
    • The United States of America, as represented by the Administrator of the U.S....
    • Charles L. Gray, Jr.
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Low permeation hydraulic accumulator
    • Patent number 7,121,304
    • Issue date Oct 17, 2006
    • The United States of America as represented by the Administrator of the U. S....
    • Charles L. Gray, Jr.
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents