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Nathan Bjerke

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  • Peoria, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bucket shroud
    • Patent number D1046928
    • Issue date Oct 15, 2024
    • Caterpillar Inc.
    • Nathan Bjerke
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Corner guard for a work implement assembly
    • Patent number 12,054,921
    • Issue date Aug 6, 2024
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Retention system for boltless cutting edges
    • Patent number 11,970,842
    • Issue date Apr 30, 2024
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Corner segment and corner shroud having a curved portion for a work...
    • Patent number 11,970,844
    • Issue date Apr 30, 2024
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shroud retention system for a work tool
    • Patent number 11,952,751
    • Issue date Apr 9, 2024
    • Caterpillar Inc.
    • Nathan Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Bucket shroud
    • Patent number D1018602
    • Issue date Mar 19, 2024
    • Caterpillar Inc.
    • Nathan Bjerke
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Retention system for motor grader bits
    • Patent number 11,781,293
    • Issue date Oct 10, 2023
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Carbide cutter bit with ribbed sides and conical tip
    • Patent number 11,746,507
    • Issue date Sep 5, 2023
    • Caterpillar Inc.
    • Thomas Marshall Congdon
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Bucket shroud
    • Patent number D997209
    • Issue date Aug 29, 2023
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting edge geometry
    • Patent number 11,725,362
    • Issue date Aug 15, 2023
    • Caterpillar Inc.
    • Nathan Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Retention system for ripper tips
    • Patent number 11,697,923
    • Issue date Jul 11, 2023
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Bucket shroud
    • Patent number D991986
    • Issue date Jul 11, 2023
    • Caterpillar Inc.
    • Nathan Bjerke
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Bucket shroud
    • Patent number D978923
    • Issue date Feb 21, 2023
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Bolt retainer configuration to hold a position of a bolt within a c...
    • Patent number 11,566,655
    • Issue date Jan 31, 2023
    • Caterpillar Inc.
    • Thomas Marshall Congdon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Corner segment having protrusions on wear zones
    • Patent number 11,499,298
    • Issue date Nov 15, 2022
    • Caterpillar Inc.
    • Thomas M. Congdon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cutting tool
    • Patent number D963718
    • Issue date Sep 13, 2022
    • Caterpillar Inc.
    • Thomas M. Congdon
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Retention system for motor grader bits
    • Patent number 11,414,842
    • Issue date Aug 16, 2022
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bucket shroud
    • Patent number D959505
    • Issue date Aug 2, 2022
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Bolt retention assembly with extended travel for a work tool
    • Patent number 11,365,529
    • Issue date Jun 21, 2022
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Bucket shroud
    • Patent number D952697
    • Issue date May 24, 2022
    • Caterpillar Inc.
    • Nathan Bjerke
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool holder
    • Patent number D938999
    • Issue date Dec 21, 2021
    • Caterpillar Inc.
    • Thomas M. Congdon
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Fastener retaining component
    • Patent number 11,174,890
    • Issue date Nov 16, 2021
    • Caterpillar Inc.
    • Nathan Bjerke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Retention component
    • Patent number D933719
    • Issue date Oct 19, 2021
    • Caterpillar Inc.
    • Nathan Bjerke
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Bucket shroud
    • Patent number D928849
    • Issue date Aug 24, 2021
    • Caterpillar Inc.
    • Nathan Bjerke
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Carbide cutter bit with ribbed sides and conical tip
    • Patent number 11,098,584
    • Issue date Aug 24, 2021
    • Caterpillar Inc.
    • Thomas Marshall Congdon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Bucket shroud
    • Patent number D928848
    • Issue date Aug 24, 2021
    • Caterpillar Inc.
    • Nathan Bjerke
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Bucket shroud
    • Patent number D927561
    • Issue date Aug 10, 2021
    • Caterpillar Inc.
    • Nathan Bjerke
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Lock for ground engaging tool
    • Patent number 11,035,103
    • Issue date Jun 15, 2021
    • Caterpillar Inc.
    • Nathan Richard Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Retention component
    • Patent number D922447
    • Issue date Jun 15, 2021
    • Caterpillar Inc.
    • Nathan Bjerke
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool
    • Patent number D920401
    • Issue date May 25, 2021
    • Caterpillar Inc.
    • Thomas M. Congdon
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    SHROUD RETENTION SYSTEM FOR A WORK TOOL
    • Publication number 20240209598
    • Publication date Jun 27, 2024
    • Caterpillar Inc.
    • Nathan BJERKE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TRENCH MEASUREMENT SYSTEM
    • Publication number 20230313502
    • Publication date Oct 5, 2023
    • CATERPILLAR S.A.R.L.
    • Matthew Beschorner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RETENTION SYSTEM FOR RIPPER TIPS
    • Publication number 20230287662
    • Publication date Sep 14, 2023
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RETENTION SYSTEM FOR RIPPER TIPS
    • Publication number 20230272602
    • Publication date Aug 31, 2023
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CORNER GUARD FOR A WORK IMPLEMENT ASSEMBLY
    • Publication number 20220389690
    • Publication date Dec 8, 2022
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RETENTION SYSTEM FOR MOTOR GRADER BITS
    • Publication number 20220341133
    • Publication date Oct 27, 2022
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    RETENTION SYSTEM FOR MOTOR GRADER BITS
    • Publication number 20220002980
    • Publication date Jan 6, 2022
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    RETENTION SYSTEM FOR BOLTLESS CUTTING EDGES
    • Publication number 20220002982
    • Publication date Jan 6, 2022
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RETENTION SYSTEM FOR BOLTLESS CUTTING EDGES
    • Publication number 20220002983
    • Publication date Jan 6, 2022
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RETENTION SYSTEM FOR RIPPER TIPS
    • Publication number 20220002981
    • Publication date Jan 6, 2022
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FASTENER RETAINING COMPONENT
    • Publication number 20210348640
    • Publication date Nov 11, 2021
    • Caterpillar Inc.
    • Nathan BJERKE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CORNER SEGMENT HAVING PROTRUSIONS ON WEAR ZONES
    • Publication number 20210340739
    • Publication date Nov 4, 2021
    • Caterpillar Inc.
    • Thomas M. CONGDON
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CORNER SEGMENT AND CORNER SHROUD FOR A WORK IMPLEMENT
    • Publication number 20210332568
    • Publication date Oct 28, 2021
    • Caterpillar Inc.
    • Nathan R. BJERKE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CARBIDE CUTTER BIT WITH RIBBED SIDES AND CONICAL TIP
    • Publication number 20210317741
    • Publication date Oct 14, 2021
    • Caterpillar Inc.
    • Thomas Marshall CONGDON
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    BOLT RETAINER CONFIGURATION TO HOLD A POSITION OF A BOLT WITHIN A C...
    • Publication number 20210262513
    • Publication date Aug 26, 2021
    • Caterpillar Inc.
    • Thomas Marshall Congdon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BOLT RETENTION ASSEMBLY WITH EXTENDED TRAVEL FOR A WORK TOOL
    • Publication number 20210230845
    • Publication date Jul 29, 2021
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SHROUD RETENTION SYSTEM FOR A WORK TOOL
    • Publication number 20210010247
    • Publication date Jan 14, 2021
    • Caterpillar Inc.
    • Nathan BJERKE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CUTTING EDGE GEOMETRY
    • Publication number 20200340204
    • Publication date Oct 29, 2020
    • Caterpillar Inc.
    • Nathan Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CARBIDE CUTTER BIT WITH RIBBED SIDES AND CONICAL TIP
    • Publication number 20200157938
    • Publication date May 21, 2020
    • Caterpillar Inc.
    • Thomas Marshall CONGDON
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    BOLT RETENTION ASSEMBLY FOR A WORK TOOL
    • Publication number 20200157782
    • Publication date May 21, 2020
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHROUD RETENTION SYSTEM FOR A WORK TOOL
    • Publication number 20200141093
    • Publication date May 7, 2020
    • Caterpillar Inc.
    • Nathan BJERKE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CUTTING EDGE GEOMETRY
    • Publication number 20190301129
    • Publication date Oct 3, 2019
    • Caterpillar Inc.
    • Nathan Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    IMPLEMENT CUTTING EDGE WITH BRAZED WHITE CAST IRON TEETH
    • Publication number 20190177954
    • Publication date Jun 13, 2019
    • Caterpillar Inc.
    • Thomas Marshall CONGDON
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WEAR MEMBER FOR A WORK TOOL
    • Publication number 20190161945
    • Publication date May 30, 2019
    • Caterpillar Inc.
    • Nathan Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOCK FOR GROUND ENGAGING TOOL
    • Publication number 20190048562
    • Publication date Feb 14, 2019
    • Caterpillar Inc.
    • Nathan Richard BJERKE
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Adapter System for Attaching Components to Differently Sized Base E...
    • Publication number 20190017250
    • Publication date Jan 17, 2019
    • Caterpillar Inc.
    • Nathan Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CUTTER FOR DOZING BLADE ASSEMBLY AND BODY SECTION FOR SAME
    • Publication number 20180179730
    • Publication date Jun 28, 2018
    • Caterpillar Inc.
    • Thomas Congdon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MODULAR SIDEBAR PROTECTING WEAR MEMBER AND SYSTEM
    • Publication number 20180163379
    • Publication date Jun 14, 2018
    • Caterpillar Inc.
    • Nathan Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MODULAR SIDEBAR PROTECTING WEAR MEMBER AND SYSTEM
    • Publication number 20180163378
    • Publication date Jun 14, 2018
    • Caterpillar Inc.
    • Nathan Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Counterbore Plug
    • Publication number 20180073543
    • Publication date Mar 15, 2018
    • Caterpillar Inc.
    • Nathan Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING