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Richard T. Ellis

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  • Kitchener, CA
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Patents Grantslast 30 patents

  • 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

    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

    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

    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

    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

    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

    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

    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

    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

    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