Polyimides

Patents Grantslast 30 patents

  • Information Patent Grant

    Stators for downhole motors, methods for fabricating the same, and...

    • Patent number 10,233,926
    • Issue date Mar 19, 2019
    • Schlumberger Technology Corporation
    • Hossein Akbari
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Oil-free screw compressor coated with a base resin, a solid lubrica...

    • Patent number 9,944,880
    • Issue date Apr 17, 2018
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Yukiko Ikeda
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Scroll compressor

    • Patent number 9,453,509
    • Issue date Sep 27, 2016
    • Taiho Kogyo Co., Ltd.
    • Naoki Horibe
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Polyetherimide pump

    • Patent number 9,429,149
    • Issue date Aug 30, 2016
    • SABIC GLOBAL TECHNOLOGIES B.V.
    • Peter Haug
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method of producing piston of internal combustion engine

    • Patent number 9,322,473
    • Issue date Apr 26, 2016
    • Hitachi Automotive Systems, Ltd.
    • Masato Sasaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Screw compressor

    • Patent number 8,801,412
    • Issue date Aug 12, 2014
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Yukiko Ikeda
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    High voltage flying apparatus employing multiple motors

    • Patent number 8,444,081
    • Issue date May 21, 2013
    • JST, LLC
    • Albert J. Grenier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Plastic shoes for compressors

    • Patent number 7,849,783
    • Issue date Dec 14, 2010
    • GGB, Inc.
    • Yuan Peng
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Electric generation system including multiple motor/generators

    • Patent number 7,816,800
    • Issue date Oct 19, 2010
    • Baseload Energy, Inc.
    • Albert J. Grenier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Power generation system including multiple motors/generators

    • Patent number 7,675,189
    • Issue date Mar 9, 2010
    • Baseload Energy, Inc.
    • Albert J. Grenier
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Methods and apparatus for producing wind energy with reduced wind t...

    • Patent number 7,637,721
    • Issue date Dec 29, 2009
    • General Electric Company
    • Howard Daniel Driver
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Fluid machinery

    • Patent number 7,563,510
    • Issue date Jul 21, 2009
    • Daikin Industries, Ltd.
    • Tomoko Nogawa
    • 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

    Compressor

    • Patent number 7,377,754
    • Issue date May 27, 2008
    • Kabushiki Kaisha Toyota Jidoshokki
    • Akio Saiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll type hydraulic machine

    • Patent number 7,214,043
    • Issue date May 8, 2007
    • Sanden Corporation
    • Kou Tsukamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump

    • Patent number 7,114,931
    • Issue date Oct 3, 2006
    • Tilia International, Inc.
    • Robert A. Wilk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump

    • Patent number 6,821,099
    • Issue date Nov 23, 2004
    • Tilia International, Inc.
    • Robert A. Wilk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of manufacturing a micro injecting device

    • Patent number 6,284,436
    • Issue date Sep 4, 2001
    • Samsung Electronics Co., Ltd.
    • Byung-Sun Ahn
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Pressure-applying arrangement in a hydraulic axial piston machine

    • Patent number 5,794,513
    • Issue date Aug 18, 1998
    • Danfoss A/S
    • Egon Kristensen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston gas compressor

    • Patent number 5,415,530
    • Issue date May 16, 1995
    • AvMed Compressor Corporation
    • Thomas Shilling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple axis rotary compressor

    • Patent number 5,304,043
    • Issue date Apr 19, 1994
    • AvMed Compressor Corporation
    • Thomas Shilling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hybrid piston pin

    • Patent number 4,362,590
    • Issue date Dec 7, 1982
    • Exxon Research and Engineering Co.
    • Howard D. Driver
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hybrid piston pin

    • Patent number 4,311,406
    • Issue date Jan 19, 1982
    • Exxon Research and Engineering Co.
    • Howard D. Driver
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SLIDING MEMBER AND SWASH PLATE COMPRESSOR

    • Publication number 20180216608
    • Publication date Aug 2, 2018
    • TAIHO KOGYO CO., LTD.
    • Tsutomu KUBOTA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMPRESSOR

    • Publication number 20140341766
    • Publication date Nov 20, 2014
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takahiro HOSHIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR

    • Publication number 20140322058
    • Publication date Oct 30, 2014
    • Yukiko IKEDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR

    • Publication number 20140301880
    • Publication date Oct 9, 2014
    • TAIHO KOGYO CO., LTD.
    • Naoki Horibe
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    POLYETHERIMIDE PUMP

    • Publication number 20140010697
    • Publication date Jan 9, 2014
    • Sabic Innovative Plasticsip B.V.
    • Peter Haug
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method of Producing Piston of Internal Combustion Engine

    • Publication number 20130205991
    • Publication date Aug 15, 2013
    • Hitachi Automotive Systems, Ltd.
    • Masato SASAKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PUMP DEVICE

    • Publication number 20120242140
    • Publication date Sep 27, 2012
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Toshihiro KOIZUMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SCREW COMPRESSOR

    • Publication number 20120100029
    • Publication date Apr 26, 2012
    • Yukiko IKEDA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    STATORS FOR DOWNWHOLE MOTORS, METHODS FOR FABRICATING THE SAME, AND...

    • Publication number 20110116959
    • Publication date May 19, 2011
    • Hossein Akbari
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    HIGH VOLTAGE FLYING APPARATUS EMPLOYING MULTIPLE MOTORS

    • Publication number 20110031344
    • Publication date Feb 10, 2011
    • BASELOAD ENERGY, INC.
    • Albert J. Grenier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ELECTRIC GENERATION SYSTEM INCLUDING MULTIPLE MOTOR/GENERATORS

    • Publication number 20100156102
    • Publication date Jun 24, 2010
    • BASELOAD ENERGY, INC.
    • Albert J. Grenier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    POWER GENERATION SYSTEM INCLUDING MULTIPLE MOTORS/GENERATORS

    • Publication number 20090021021
    • Publication date Jan 22, 2009
    • BASELOAD ENERGY, INC.
    • Albert J. Grenier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Slide Member for Compressor

    • Publication number 20080248269
    • Publication date Oct 9, 2008
    • Nobuhiro Shibuya
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Composition for Sliding Element, Sliding Element and Fluid Machine

    • Publication number 20080214415
    • Publication date Sep 4, 2008
    • Takeyoshi Ohkawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Plastic Shoes for Compressors

    • Publication number 20070277671
    • Publication date Dec 6, 2007
    • GGB, INC.
    • Yuan Peng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Fluid machine

    • Publication number 20070031275
    • Publication date Feb 8, 2007
    • Daikin Industries, Ltd.
    • Tomoko Nogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Methods and apparatus for producing wind energy with reduced wind t...

    • Publication number 20070025858
    • Publication date Feb 1, 2007
    • General Electric Company
    • Howard Daniel Driver
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Scroll type hydraulic machine

    • Publication number 20050220651
    • Publication date Oct 6, 2005
    • Sanden Corporation
    • Kou Tsukamoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor

    • Publication number 20050135954
    • Publication date Jun 23, 2005
    • Akio Saiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Positive displacement liquid pump

    • Publication number 20050084388
    • Publication date Apr 21, 2005
    • Alan E. Hayes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Small size gear pump

    • Publication number 20050042124
    • Publication date Feb 24, 2005
    • Naoki Miyagi
    • Naoki Miyagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary pump

    • Publication number 20050013720
    • Publication date Jan 20, 2005
    • Tilia International, Inc.
    • Robert A. Wilk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary pump

    • Publication number 20040028547
    • Publication date Feb 12, 2004
    • Tilia Inc.
    • Robert A. Wilk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...