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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for reducing friction, torque and drag in artific...

    • Patent number 11,873,946
    • Issue date Jan 16, 2024
    • Scott Rettberg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and method for blending oil on a marine vessel

    • Patent number 11,473,461
    • Issue date Oct 18, 2022
    • Maersk A/S
    • Henrik Bak Weimar
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of controlling lubricant properties by means of diluting the...

    • Patent number 7,504,367
    • Issue date Mar 17, 2009
    • Shell Oil Company
    • Frank David Wayne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modification of lubricant properties in an operating all loss lubri...

    • Patent number 7,124,728
    • Issue date Oct 24, 2006
    • ExxonMobil Research and Engineering Company
    • Vincent Mark Carey
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Modification of lubricant properties in an operating all loss lubri...

    • Patent number 6,874,459
    • Issue date Apr 5, 2005
    • ExxonMobil Research and Engineering Company
    • Vincent M. Carey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and system for extending engine oil life

    • Patent number 6,516,771
    • Issue date Feb 11, 2003
    • Caterpillar Inc.
    • William L. Brown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and device for lubricating a machine especially an internal...

    • Patent number 6,390,240
    • Issue date May 21, 2002
    • DaimlerChrysler AG
    • Timo Schmidt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lubrication system for two-stroke engine

    • Patent number 5,370,089
    • Issue date Dec 6, 1994
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Keiichi Harada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3754622

    • Patent number 3,754,622
    • Issue date Aug 28, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2602461

    • Patent number 2,602,461
    • Issue date Jul 8, 1952
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2586671

    • Patent number 2,586,671
    • Issue date Feb 19, 1952
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2525191

    • Patent number 2,525,191
    • Issue date Oct 10, 1950
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2483448

    • Patent number 2,483,448
    • Issue date Oct 4, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2457739

    • Patent number 2,457,739
    • Issue date Dec 28, 1948
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2453602

    • Patent number 2,453,602
    • Issue date Nov 9, 1948
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2436513

    • Patent number 2,436,513
    • Issue date Feb 24, 1948
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2435359

    • Patent number 2,435,359
    • Issue date Feb 3, 1948
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2408266

    • Patent number 2,408,266
    • Issue date Sep 24, 1946
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2408265

    • Patent number 2,408,265
    • Issue date Sep 24, 1946
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2374189

    • Patent number 2,374,189
    • Issue date Apr 24, 1945
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2373142

    • Patent number 2,373,142
    • Issue date Apr 10, 1945
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2370653

    • Patent number 2,370,653
    • Issue date Mar 6, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2345606

    • Patent number 2,345,606
    • Issue date Apr 4, 1944
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2188801

    • Patent number 2,188,801
    • Issue date Jan 30, 1940
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents