TREA

Electrically-insulating rail joints

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Industry

  • CPC
  • E01B11/54
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B11/00Rail joints

Current Industry

E01B11/54Electrically-insulating rail joints
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Gauge plate insulator
    • Patent number 12,037,750
    • Issue date Jul 16, 2024
    • Koppers Delaware, Inc.
    • Steven D. Singleton
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Composite rail joint end post
    • Patent number 11,639,584
    • Issue date May 2, 2023
    • L B Foster Company
    • Arka Prabha Roy
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Center supported bond joint
    • Patent number 11,041,274
    • Issue date Jun 22, 2021
    • Koppers Delaware, Inc.
    • W. Thomas Urmson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Insulating joint for electrically insulating a pair of adjacent rai...
    • Patent number 11,001,974
    • Issue date May 11, 2021
    • ALSTOM TRANSPORT TECHNOLOGIES
    • Nicholas Nagrodsky
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail joint assembly having forged rail joint bars
    • Patent number 10,961,665
    • Issue date Mar 30, 2021
    • Koppers Delaware, Inc.
    • Steven D. Singleton
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Single bend rail
    • Patent number 9,328,464
    • Issue date May 3, 2016
    • Koppers Delaware, Inc.
    • William Thomas Urmson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Lap joint
    • Patent number 8,777,121
    • Issue date Jul 15, 2014
    • Koppers Delaware, Inc.
    • W. Thomas Urmson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method and arrangement to insulate rail ends
    • Patent number 8,302,878
    • Issue date Nov 6, 2012
    • Koppers Delaware, Inc.
    • W. Thomas Urmson, Jr.
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail joint bars and rail joint assemblies
    • Patent number 8,123,144
    • Issue date Feb 28, 2012
    • Koppers Delaware, Inc.
    • W. Thomas Urmson, Jr.
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Lap joint
    • Patent number 8,113,441
    • Issue date Feb 14, 2012
    • Koppers Delaware, Inc.
    • W. Thomas Urmson, Jr.
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Composite rail joint end post
    • Patent number 8,070,073
    • Issue date Dec 6, 2011
    • L.B. Foster Company
    • Korhan Ciloglu
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method and arrangement to insulate rail ends
    • Patent number 7,975,933
    • Issue date Jul 12, 2011
    • W. Thomas Urmson, Jr.
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail joint assembly using embedded load transfer keys and method th...
    • Patent number 7,871,015
    • Issue date Jan 18, 2011
    • Transportation Technology Center, Inc.
    • Muhammad Naeem Akhtar
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for insolated joint for joining rails
    • Patent number 7,735,746
    • Issue date Jun 15, 2010
    • Jude Odihachukwunma Igwenezie
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for joining rails
    • Patent number 7,735,745
    • Issue date Jun 15, 2010
    • Jude Odihachukwunma Igwenezie
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Insulated rail joint assembly
    • Patent number 7,677,466
    • Issue date Mar 16, 2010
    • Vae Nortrak North America Inc.
    • Gary Click
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail joint bars and rail joint assemblies
    • Patent number 7,490,781
    • Issue date Feb 17, 2009
    • Portec Rail Products, Inc.
    • W. Thomas Urmson, Jr.
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail joint bars and rail joint assemblies
    • Patent number 7,090,143
    • Issue date Aug 15, 2006
    • Portec Rail Products, Inc.
    • W. Thomas Urmson, Jr.
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Gauge plate and switch rod insulators
    • Patent number 6,422,479
    • Issue date Jul 23, 2002
    • Portec Rail Products, Inc.
    • Kevin R. Adkins
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Gauge plate and switch rod insulators
    • Patent number 6,305,614
    • Issue date Oct 23, 2001
    • Portec Rail Products, Inc.
    • Kevin R. Adkins
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Gauge plate and switch rod insulators
    • Patent number 6,170,756
    • Issue date Jan 9, 2001
    • Portec Rail Products, Inc.
    • Kevin R. Adkins
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Insulated rail joint incorporating spacer-impregnated adhesive and...
    • Patent number 5,503,331
    • Issue date Apr 2, 1996
    • Portec-RMP Division
    • William T. Uramson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Separated end post joint
    • Patent number 4,773,590
    • Issue date Sep 27, 1988
    • TASA Corporation
    • Wayne D. Dash
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Insulating plate for rail insulated joint
    • Patent number 4,630,772
    • Issue date Dec 23, 1986
    • Matsushita Electric Industrial Co., Ltd.
    • Kainen Watanabe
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Multi-segment electrically insulated rail joint
    • Patent number 4,466,570
    • Issue date Aug 21, 1984
    • New York City Transit Authority
    • James T. Howard
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method and device for fabricating insulated joints for railroad tracks
    • Patent number 4,464,831
    • Issue date Aug 14, 1984
    • Klockner-Werke Aktiengesellschaft
    • Lothar Weber
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Electrically insulated rail joint connection
    • Patent number 4,386,736
    • Issue date Jun 7, 1983
    • Walter Benkler
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Fabric-reinforced bonding sheet comprising an epoxy resin and diani...
    • Patent number 4,292,110
    • Issue date Sep 29, 1981
    • Minnesota Mining and Manufacturing Company
    • Bruce A. Marteness
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Insulated rail joint
    • Patent number 4,273,284
    • Issue date Jun 16, 1981
    • Portec, Inc.
    • Thomas N. Hannigan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Insulated rail joint
    • Patent number 4,256,259
    • Issue date Mar 17, 1981
    • Portec, Inc.
    • William C. Gore
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    End Post Gap Fill Assembly
    • Publication number 20230110305
    • Publication date Apr 13, 2023
    • KOPPERS DELAWARE, INC.
    • Steven D. Singleton
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Gauge Plate Insulator
    • Publication number 20210148058
    • Publication date May 20, 2021
    • KOPPERS DELAWARE, INC.
    • Steven D. Singleton
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    INSULATING JOINT FOR ELECTRICALLY INSULATING A PAIR OF ADJACENT RAI...
    • Publication number 20190271118
    • Publication date Sep 5, 2019
    • ALSTOM TRANSPORT TECHNOLOGIES
    • Nicholas Nagrodsky
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Rail Joint Assembly having Forged Rail Joint Bars
    • Publication number 20190127923
    • Publication date May 2, 2019
    • KOPPERS DELAWARE, INC.
    • Steven D. Singleton
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    COMPOSITE RAIL JOINT END POST
    • Publication number 20190085513
    • Publication date Mar 21, 2019
    • L.B. Foster Company
    • Arka Prabha Roy
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Gauge Plate
    • Publication number 20180320323
    • Publication date Nov 8, 2018
    • KOPPERS DELAWARE, INC.
    • Steven D. Singleton
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Center Supported Bond Joint
    • Publication number 20180119362
    • Publication date May 3, 2018
    • KOPPERS DELAWARE, INC.
    • W. Thomas Urmson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SYSTEM AND METHOD FOR TESTING INSULATED JOINTS IN TRACK SYSTEMS
    • Publication number 20160252563
    • Publication date Sep 1, 2016
    • GENERAL ELECTRIC COMPANY
    • Benjamin CHURCH
    • B61 - RAILWAYS
  • Information Patent Application

    Single Bend Rail
    • Publication number 20140076980
    • Publication date Mar 20, 2014
    • Koppers Delawre, Inc.
    • William Thomas Urmson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Center Supported Bond Joint
    • Publication number 20120223151
    • Publication date Sep 6, 2012
    • KOPPERS DELAWARE, INC.
    • W. Thomas Urmson, JR.
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Lap Joint
    • Publication number 20120111958
    • Publication date May 10, 2012
    • KOPPERS DELAWARE, INC.
    • W. Thomas Urmson, JR.
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Method and Arrangement to Insulate Rail Ends
    • Publication number 20110147474
    • Publication date Jun 23, 2011
    • KOPPERS, INC.
    • W. Thomas Urmson, JR.
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Bolt on Continuous Rail Joint
    • Publication number 20100270386
    • Publication date Oct 28, 2010
    • Portec Rail Products, Inc.
    • John W. Mospan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    COMPOSITE RAIL JOINT END POST
    • Publication number 20100213269
    • Publication date Aug 26, 2010
    • L.B. Foster Company
    • Korhan CILOGLU
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    DEVICE FOR INSOLATED JOINT FOR JOINING RAILS
    • Publication number 20100096468
    • Publication date Apr 22, 2010
    • Jude Odihachukwuma Igwemezie
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    RAIL JOINT ASSEMBLY USING EMBEDDED LOAD TRANSFER KEYS AND METHOD TH...
    • Publication number 20100090018
    • Publication date Apr 15, 2010
    • TRANSPORTATION TECHNOLOGY CENTER, INC.
    • Muhammad Naeem Akhtar
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Center Supported Bond Joint
    • Publication number 20090302125
    • Publication date Dec 10, 2009
    • Portec Rail Products, Inc.
    • W. Thomas Urmson, JR.
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Rail Joint Bars And Rail Joint Assemblies
    • Publication number 20090121037
    • Publication date May 14, 2009
    • Portec Rail Products, Inc.
    • W. Thomas Urmson, JR.
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Lap joint
    • Publication number 20080083836
    • Publication date Apr 10, 2008
    • Portec Rail Products, Inc.
    • W. Thomas Urmson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Device for Joining Rails
    • Publication number 20080035749
    • Publication date Feb 14, 2008
    • Jude Odihachukwunma Igwenezie
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    INSULATED RAIL JOINT ASSEMBLY
    • Publication number 20070272762
    • Publication date Nov 29, 2007
    • Gary Click
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Method and apparatus for connecting rails
    • Publication number 20070084943
    • Publication date Apr 19, 2007
    • Omega Industries, Inc.
    • Michael G. Roskamp
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Rail joint bars and rail joint assemblies
    • Publication number 20070034706
    • Publication date Feb 15, 2007
    • Portec Rail Products, Inc.
    • W. Thomas Urmson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Device for creating a region which is substantially free of magneti...
    • Publication number 20060250126
    • Publication date Nov 9, 2006
    • Rail Road Systems
    • Thijmen Arie Corsjaan Willem van Iterson
    • B61 - RAILWAYS
  • Information Patent Application

    Method and arrangement to insulate rail ends
    • Publication number 20060243818
    • Publication date Nov 2, 2006
    • Portec Rail Products, Inc.
    • W. Thomas Urmson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Center supported bond joint
    • Publication number 20060027674
    • Publication date Feb 9, 2006
    • Portec Rail Products, Inc.
    • W. Thomas Urmson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Rail joint bars and rail joint assemblies
    • Publication number 20050098646
    • Publication date May 12, 2005
    • Portec Rail Products, Inc.
    • W. Thomas Urmson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Gauge plate and switch rod insulators
    • Publication number 20020027167
    • Publication date Mar 7, 2002
    • Kevin R. Adkins
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES