NORTHWEST PIPE COMPANY

Organization

  • Vancouver, WA, US
  • Ticker Symbols
    NASDAQ:NWPX
  • STEEL PIPE & TUBES
  • Business Address
    201 NE PARK PLAZA DRIVE SUITE 100 VANCOUVER WA 98684 3603976250
  • Mailing Address
    201 NE PARK PLAZA DRIVE SUITE 100 VANCOUVER WA 98684
  • State Location
    WA
  • State of Incorporation
    OR

Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe joint

    • Patent number 10,823,320
    • Issue date Nov 3, 2020
    • Northwest Pipe Company
    • Brent Keil
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pipe ram joint

    • Patent number 10,619,778
    • Issue date Apr 14, 2020
    • Northwest Pipe Company
    • Brent Keil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe seal and pipe joint

    • Patent number 10,359,137
    • Issue date Jul 23, 2019
    • Northwest Pipe Company
    • Brent Keil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    In-pipe hydro-electric power system and turbine

    • Patent number 7,959,411
    • Issue date Jun 14, 2011
    • Northwest Pipe Company
    • Roderic A. Schlabach
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Breakaway post slipbase

    • Patent number 6,422,783
    • Issue date Jul 23, 2002
    • Northwest Pipe Company
    • Horace M. Jordan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    SEISMIC PIPE JOINT

    • Publication number 20210041053
    • Publication date Feb 11, 2021
    • NORTHWEST PIPE COMPANY
    • Brent Keil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIPE RAM JOINT

    • Publication number 20170321834
    • Publication date Nov 9, 2017
    • NORTHWEST PIPE COMPANY
    • Brent Keil
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    NOVEL DESIGNS AND ASSEMBLY METHODS FOR CONDUIT USED IN HARNESSING H...

    • Publication number 20120031518
    • Publication date Feb 9, 2012
    • Lucid Energy Technologies, LLP
    • Gregory S. Smith
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    IN-PIPE HYDRO-ELECTRIC POWER SYSTEM AND TURBINE

    • Publication number 20110204640
    • Publication date Aug 25, 2011
    • NORTHWEST PIPE COMPANY
    • Roderic A. SCHLABACH
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BREAKAWAY POST SLIPBASE

    • Publication number 20020122693
    • Publication date Sep 5, 2002
    • Northwest Pipe Company
    • Horace M. Jordan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Trademarklast 30 trademarks

  • Information Trademark

    90448260 - INFRASHIELD

    • Serial number 90448260
    • Registration number 7367474
    • Filing date Jan 5, 2021
    • Northwest Pipe Company
    • 6 - Common metals and their alloys
  • Information Trademark

    88709659 - ATLAS SEISMIC RESILIENT

    • Serial number 88709659
    • Filing date Nov 27, 2019
    • Northwest Pipe Company
    • 6 - Common metals and their alloys
  • Information Trademark

    88709653 - ATLAS SR

    • Serial number 88709653
    • Filing date Nov 27, 2019
    • Northwest Pipe Company
    • 6 - Common metals and their alloys
  • Information Trademark

    88410184 - VANDERSEAL

    • Serial number 88410184
    • Filing date Apr 30, 2019
    • Northwest Pipe Company
    • 6 - Common metals and their alloys
  • Information Trademark

    86781133 - VANDERSEAL

    • Serial number 86781133
    • Filing date Oct 7, 2015
    • Northwest Pipe Company
    • 6 - Common metals and their alloys
  • Information Trademark

    86421062 - NORTHWEST PIPE

    • Serial number 86421062
    • Registration number 4811304
    • Filing date Oct 10, 2014
    • Northwest Pipe Company
    • 6 - Common metals and their alloys
  • Information Trademark

    77758179 - NORTHWEST POWERPIPE

    • Serial number 77758179
    • Registration number 3931775
    • Filing date Jun 12, 2009
    • Northwest Pipe Company
    • 6 - Common metals and their alloys
  • Information Trademark

    77464187 - PICK PERF

    • Serial number 77464187
    • Filing date May 2, 2008
    • Northwest Pipe Company
    • 6 - Common metals and their alloys
  • Information Trademark

    77464191 - PERFORMANCE POST

    • Serial number 77464191
    • Filing date May 2, 2008
    • Northwest Pipe Company
    • 6 - Common metals and their alloys
  • Information Trademark

    76098747 - S-Q POST

    • Serial number 76098747
    • Registration number 2586344
    • Filing date Jul 31, 2000
    • Northwest Pipe Company
    • 6 - Common metals and their alloys