TREA

POLYCORP INC

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Organization

  • ELORA, CA
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    One-piece rail boot with integrated flangeway former
    • Patent number 12,305,338
    • Issue date May 20, 2025
    • POLYCORP LTD.
    • Matthew Thomas Bigger
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Anti-plugging discharge grates
    • Patent number 11,752,503
    • Issue date Sep 12, 2023
    • POLYCORP LTD.
    • Jaime E. Sepulveda
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Split pulp chamber insert assembly
    • Patent number 11,666,923
    • Issue date Jun 6, 2023
    • POLYCORP LTD.
    • Pramod Kumar
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Discharge grate
    • Patent number D976974
    • Issue date Jan 31, 2023
    • POLYCORP LTD.
    • Pramod Kumar
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    System and method for securing tuned mass dampers to rail
    • Patent number 11,268,246
    • Issue date Mar 8, 2022
    • Polycorp Ltd.
    • Richard Theodore Ellis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    System and method for securing tuned mass dampers to rail
    • Patent number 11,174,597
    • Issue date Nov 16, 2021
    • POLYCORP LTD.
    • Richard Theodore Ellis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Discharge end wall system
    • Patent number 11,123,741
    • Issue date Sep 21, 2021
    • POLYCORP LTD.
    • Robert Michael McPhee
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Special trackwork assembly
    • Patent number 10,487,456
    • Issue date Nov 26, 2019
    • Polycorp Ltd.
    • Masoud Ansari
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Liner system for a mill shell
    • Patent number 10,456,884
    • Issue date Oct 29, 2019
    • Polycorp Ltd.
    • Robert Michael McPhee
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Discharge end wall inserts
    • Patent number 10,427,164
    • Issue date Oct 1, 2019
    • Polycorp Ltd.
    • Robert Mepham
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Rail assembly
    • Patent number 10,370,798
    • Issue date Aug 6, 2019
    • POLYCORP LTD.
    • Richard Theodore Ellis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method and system for providing a rubber lining
    • Patent number 10,093,068
    • Issue date Oct 9, 2018
    • Polycorp Ltd.
    • Dennis Joseph Nolan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rail assembly
    • Patent number 9,617,688
    • Issue date Apr 11, 2017
    • POLYCORP LTD.
    • Richard Theodore Ellis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Discharge grate assembly
    • Patent number 9,289,775
    • Issue date Mar 22, 2016
    • Polycorp Ltd.
    • Robert Mepham
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Special track assembly and methods of making same
    • Patent number 8,714,462
    • Issue date May 6, 2014
    • Polycorp Ltd.
    • W. Bradley Bedford
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Mill liner assembly
    • Patent number 8,622,330
    • Issue date Jan 7, 2014
    • Polycorp Ltd.
    • Robert Mepham
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Discharge end liner
    • Patent number 8,360,350
    • Issue date Jan 29, 2013
    • Polycorp Ltd.
    • Robert Mepham
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Unidirectional discharge grate assembly
    • Patent number 8,308,906
    • Issue date Nov 13, 2012
    • Polycorp Ltd.
    • David J. Page
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Removable rail seal
    • Patent number 8,245,950
    • Issue date Aug 21, 2012
    • Polycorp Ltd.
    • Bruce E. Burkhardt
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Flangeway former and rail boot system
    • Patent number 8,172,158
    • Issue date May 8, 2012
    • Polycorp, Ltd.
    • Bruce Burkhardt
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Shallow flangeway rail seal
    • Patent number 8,100,342
    • Issue date Jan 24, 2012
    • Polycorp Inc.
    • Bruce E. Burkhardt
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Two-piece rail seal clip and tool for installing same
    • Patent number 6,213,407
    • Issue date Apr 10, 2001
    • Polycorp Inc.
    • Richard Ellis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    ANTI-PLUGGING DISCHARGE GRATES
    • Publication number 20210370310
    • Publication date Dec 2, 2021
    • Polycorp Ltd.
    • Jaime E. SEPULVEDA
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    SPLIT PULP CHAMBER INSERT ASSEMBLY
    • Publication number 20210162423
    • Publication date Jun 3, 2021
    • Polycorp Ltd.
    • Pramod Kumar
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    SYSTEM AND METHOD FOR SECURING TUNED MASS DAMPERS TO RAIL
    • Publication number 20200087862
    • Publication date Mar 19, 2020
    • Polycorp Ltd.
    • Richard Theodore Ellis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SYSTEM AND METHOD FOR SECURING TUNED MASS DAMPERS TO RAIL
    • Publication number 20200087864
    • Publication date Mar 19, 2020
    • POLYCORP LTD.
    • Richard Theodore Ellis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    DISCHARGE END WALL SYSTEM INCLUDING PARTIALLY CURVED PULP LIFTERS
    • Publication number 20200023373
    • Publication date Jan 23, 2020
    • Polycorp Ltd.
    • Robert Michael McPhee
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    DISCHARGE END WALL SYSTEM
    • Publication number 20190388900
    • Publication date Dec 26, 2019
    • Polycorp Ltd.
    • Robert Michael McPhee
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    DISCHARGE END WALL INSERTS
    • Publication number 20190366350
    • Publication date Dec 5, 2019
    • POLYCORP LTD.
    • Robert Mepham
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    LINER SYSTEM FOR A MILL SHELL
    • Publication number 20170334031
    • Publication date Nov 23, 2017
    • Polycorp Ltd.
    • Robert Michael McPhee
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    RAIL ASSEMBLY
    • Publication number 20170226700
    • Publication date Aug 10, 2017
    • Polycorp Ltd.
    • Richard Theodore Ellis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Special Trackwork Assembly
    • Publication number 20170191225
    • Publication date Jul 6, 2017
    • Polycorp Ltd.
    • Masoud Ansari
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    DISCHARGE END WALL INSERTS
    • Publication number 20170014831
    • Publication date Jan 19, 2017
    • POLYCORP LTD.
    • Robert Mepham
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    METHOD AND SYSTEM FOR VULCANIZING RUBBER
    • Publication number 20160009036
    • Publication date Jan 14, 2016
    • Polycorp Ltd.
    • Dennis Joseph Nolan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    RAIL ASSEMBLY
    • Publication number 20150376842
    • Publication date Dec 31, 2015
    • Polycorp Ltd.
    • Richard Theodore Ellis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    DISCHARGE GRATE ASSEMBLY
    • Publication number 20140138466
    • Publication date May 22, 2014
    • Polycorp Ltd.
    • Robert Mepham
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    LIFTER BAR ASSEMBLY AND GRINDING MILL INCLUDING SAME
    • Publication number 20130062449
    • Publication date Mar 14, 2013
    • POLYCORP LTD.
    • Pramod Kumar
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    LIFTER BAR
    • Publication number 20120228416
    • Publication date Sep 13, 2012
    • POLYCORP LTD.
    • David J. Page
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    SHALLOW FLANGEWAY RAIL SEAL
    • Publication number 20120000987
    • Publication date Jan 5, 2012
    • Polycorp Inc.
    • Bruce E. Burkhardt
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Removable Rail Seal
    • Publication number 20120000988
    • Publication date Jan 5, 2012
    • Polycorp Inc.
    • Bruce E. Burkhardt
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Trademarklast 30 trademarks

  • Information Trademark

    98272071 - POLYCORP
    • Serial number 98272071
    • Filing date Nov 15, 2023
    • Polycorp Ltd.
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    90785724 - POLYCORP JCL
    • Serial number 90785724
    • Registration number 7862809
    • Filing date Jun 21, 2021
    • Polycorp Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    88490586 - POLYKOMBO
    • Serial number 88490586
    • Registration number 7391900
    • Filing date Jun 26, 2019
    • Polycorp Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    87665992 - HI-RES
    • Serial number 87665992
    • Registration number 6473673
    • Filing date Oct 31, 2017
    • Polycorp Ltd.
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    87135496 - POLYWIP
    • Serial number 87135496
    • Registration number 5441038
    • Filing date Aug 11, 2016
    • Polycorp Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    87135503 - POLYBLOK
    • Serial number 87135503
    • Registration number 5911507
    • Filing date Aug 11, 2016
    • Polycorp Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    87066152 - POLYCORP
    • Serial number 87066152
    • Registration number 5320259
    • Filing date Jun 9, 2016
    • Polycorp Ltd.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    77804661 - TRACK JACKET
    • Serial number 77804661
    • Registration number 4161573
    • Filing date Aug 14, 2009
    • Polycorp Ltd.
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    77474039 - POLYSTL
    • Serial number 77474039
    • Registration number 3793778
    • Filing date May 14, 2008
    • Polycorp Ltd.
    • 7 - Machines and machine tools