with power-driven tools

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for rapid demolishing of cement concrete pavement slab and d...

    • Patent number 12,180,661
    • Issue date Dec 31, 2024
    • Research Institute of Highway Ministry of Transport
    • Sili Li
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Deploying optical fiber on a road surface

    • Patent number 10,955,638
    • Issue date Mar 23, 2021
    • Charter Communications Operating, LLC
    • Chad D. Johnston
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Methods, compositions and systems for enhancing the useful life of...

    • Patent number 9,963,840
    • Issue date May 8, 2018
    • Advanced Concrete Technologies LLC
    • Dal N. Hills
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Machine for making grooves in the ground

    • Patent number 5,934,834
    • Issue date Aug 10, 1999
    • S.D.T.O.
    • Roger Perrot
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method and apparatus for making manholes

    • Patent number 5,192,160
    • Issue date Mar 9, 1993
    • Alexander Muehlstaedter
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Apparatus for reflex-percussive cutting of concrete etc.

    • Patent number 5,066,070
    • Issue date Nov 19, 1991
    • Ronald A. W. Clarke
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Cutting implement for removing plastic sealing strips from joints b...

    • Patent number 4,618,395
    • Issue date Oct 21, 1986
    • Hermann Breucha
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutter for asphalt paving

    • Patent number 4,089,562
    • Issue date May 16, 1978
    • Frederick F. Baumeister
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3915582

    • Patent number 3,915,582
    • Issue date Oct 28, 1975
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3904245

    • Patent number 3,904,245
    • Issue date Sep 9, 1975
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3837230

    • Patent number 3,837,230
    • Issue date Sep 24, 1974
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3664707

    • Patent number 3,664,707
    • Issue date May 23, 1972
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3485532

    • Patent number 3,485,532
    • Issue date Dec 23, 1969
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3232669

    • Patent number 3,232,669
    • Issue date Feb 1, 1966
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3183984

    • Patent number 3,183,984
    • Issue date May 18, 1965
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1882906

    • Patent number 1,882,906
    • Issue date Oct 18, 1932
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1847136

    • Patent number 1,847,136
    • Issue date Mar 1, 1932
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1546036

    • Patent number 1,546,036
    • Issue date Jul 14, 1925
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1521327

    • Patent number 1,521,327
    • Issue date Dec 30, 1924
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1452037

    • Patent number 1,452,037
    • Issue date Apr 17, 1923
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1337426

    • Patent number 1,337,426
    • Issue date Apr 20, 1920
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1284273

    • Patent number 1,284,273
    • Issue date Nov 12, 1918
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1149846

    • Patent number 1,149,846
    • Issue date Aug 10, 1915
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1106322

    • Patent number 1,106,322
    • Issue date Aug 4, 1914
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1053189

    • Patent number 1,053,189
    • Issue date Feb 18, 1913
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1038877

    • Patent number 1,038,877
    • Issue date Sep 17, 1912
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    999026

    • Patent number 999,026
    • Issue date Jul 25, 1911
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    945437

    • Patent number 945,437
    • Issue date Jan 4, 1910
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    875559

    • Patent number 875,559
    • Issue date Dec 31, 1907
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    846165

    • Patent number 846,165
    • Issue date Mar 5, 1907
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    SAW BLADE

    • Publication number 20250050539
    • Publication date Feb 13, 2025
    • Weldco Fabrication and Design, LLC
    • Rhadd Vernon Willer
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    VEHICLE AND METHOD

    • Publication number 20240110344
    • Publication date Apr 4, 2024
    • A2E INDUSTRIES LIMITED
    • Alec BURNS
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Method And Apparatus For Clearing Permeable Paver Joints

    • Publication number 20210189669
    • Publication date Jun 24, 2021
    • Frank Calistro
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DEPLOYING OPTICAL FIBER ON A ROAD SURFACE

    • Publication number 20200132958
    • Publication date Apr 30, 2020
    • Charter Communications Operating, LLC
    • Chad D. Johnston
    • G02 - OPTICS
  • Information Patent Application

    VIBRATING RIPPER

    • Publication number 20170306586
    • Publication date Oct 26, 2017
    • DAEDONG ENG CO., LTD.
    • Jeong Yel PARK
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    APPARATUS AND METHOD OF FORMING AN ANTI-SLIP GROOVE ON ROADWAY BY U...

    • Publication number 20150284920
    • Publication date Oct 8, 2015
    • Ja Hwa KOO
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES