Chromium

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump with wear-resistant barrel and plunger having coating support

    • Patent number 10,393,111
    • Issue date Aug 27, 2019
    • Caterpillar Inc.
    • Alan Ray Stockner
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pump with plunger having tribological coating

    • Patent number 9,909,582
    • Issue date Mar 6, 2018
    • Caterpillar Inc.
    • Robert Michael Campion
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotary compressor having vane that has diamond-like carbon layer

    • Patent number 9,890,786
    • Issue date Feb 13, 2018
    • Fujitsu General Limited
    • Junya Tanaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Corrosion resistant fluid end for well service pumps

    • Patent number 9,435,333
    • Issue date Sep 6, 2016
    • Halliburton Energy Services, Inc.
    • Terry H. McCoy
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Refrigerant compressor and refrigeration cycle apparatus

    • Patent number 8,899,949
    • Issue date Dec 2, 2014
    • Toshiba Carrier Corporation
    • Toshimasa Aoki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Two-part piston for an internal combustion engine

    • Patent number 8,631,736
    • Issue date Jan 21, 2014
    • Mahle International GmbH
    • Jochen Kortas
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Refrigerant compressor and refrigerating cycle device

    • Patent number 8,585,385
    • Issue date Nov 19, 2013
    • Toshiba Carrier Corporation
    • Norihisa Watanabe
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Valve assembly

    • Patent number 8,287,256
    • Issue date Oct 16, 2012
    • Caterpillar Inc.
    • Scott F. Shafer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Sliding member for compressor

    • Patent number 8,277,952
    • Issue date Oct 2, 2012
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takahiro Sugioka
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    High temperature and high pressure compressor piston ring

    • Patent number 7,510,195
    • Issue date Mar 31, 2009
    • Honeywell International Inc.
    • Yoshio Usui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Small size gear pump

    • Patent number 7,500,837
    • Issue date Mar 10, 2009
    • Fukui Prefecture
    • Naoki Miyagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lead-free copper-based coatings with bismuth for swashplate compres...

    • Patent number 6,926,779
    • Issue date Aug 9, 2005
    • Visteon Global Technologies, Inc.
    • Feng Bin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cylinder liner for diesel engines with EGR and method of manufacture

    • Patent number 6,588,408
    • Issue date Jul 8, 2003
    • Federal-Mogul World Wide, Inc.
    • Tom Bedwell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Reciprocating fluid pumps with chromium nitride coated components i...

    • Patent number 6,212,997
    • Issue date Apr 10, 2001
    • Nordson Corporation
    • Mark W. McCollough
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor

    • Patent number 6,142,756
    • Issue date Nov 7, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Takeshi Hashimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High pressure centrifugal slurry pump

    • Patent number 5,752,803
    • Issue date May 19, 1998
    • Goulds Pumps, Incorporated
    • Gerald Albert Wetzel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of applying a filled in metal carbide hard facing to the rot...

    • Patent number 5,645,896
    • Issue date Jul 8, 1997
    • Kudu Industries Inc.
    • Robert A.R. Mills
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hardfacing for progressing cavity pump rotors

    • Patent number 5,498,142
    • Issue date Mar 12, 1996
    • Kudu Industries, Inc.
    • Robert A. R. Mills
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-cycle internal combustion gasoline engine cylinder

    • Patent number 5,211,153
    • Issue date May 18, 1993
    • Kioritz Corporation
    • Minoru Yonekawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston for internal combustion engines with forged sections made of...

    • Patent number 5,136,992
    • Issue date Aug 11, 1992
    • Mahle GmbH
    • Werner H. Bregler
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Piston for internal combustion engines

    • Patent number 4,987,867
    • Issue date Jan 29, 1991
    • Izumi Industries, Ltd.
    • Yoshihiro Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine

    • Patent number 4,817,578
    • Issue date Apr 4, 1989
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hideaki Ushio
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Wear layer for piston and cylinder of an internal combustion engine

    • Patent number 4,785,775
    • Issue date Nov 22, 1988
    • Sulzer Brothers Limited
    • Roger Dekumbis
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Metal and ceramic assembly

    • Patent number 4,523,554
    • Issue date Jun 18, 1985
    • Usui Kokusai Sangyo Kabushiki Kaisha
    • Hideo Ryu
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3242913

    • Patent number 3,242,913
    • Issue date Mar 29, 1966
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2433457

    • Patent number 2,433,457
    • Issue date Dec 30, 1947
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2412698

    • Patent number 2,412,698
    • Issue date Dec 17, 1946
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2403455

    • Patent number 2,403,455
    • Issue date Jul 9, 1946
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2314604

    • Patent number 2,314,604
    • Issue date Mar 23, 1943
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    1956014

    • Patent number 1,956,014
    • Issue date Apr 24, 1934
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents