with means for automatically varying the effective length of the hoisting rope or cable

Patents Grantslast 30 patents

  • Information Patent Grant

    Crane

    • Patent number 11,434,113
    • Issue date Sep 6, 2022
    • Tadano Ltd.
    • Hiroyuki Hayashi
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Method for reducing dynamic loads of cranes

    • Patent number 10,150,653
    • Issue date Dec 11, 2018
    • National Oilwell Varco Norway AS
    • Age Kyllingstad
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Hoisting assembly

    • Patent number 8,905,381
    • Issue date Dec 9, 2014
    • Heerema Marine Contractors Nederland SE
    • Wouter Johannes Slob
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Integrated and automated control of a crane's rider block tagline s...

    • Patent number 6,039,193
    • Issue date Mar 21, 2000
    • The United States of America as represented by the Secretary of the Navy
    • Steven F. Naud
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3317094

    • Patent number 3,317,094
    • Issue date May 2, 1967
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1328793

    • Patent number 1,328,793
    • Issue date Jan 20, 1920
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAVE COMPENSATED DUAL HOIST CRANE

    • Publication number 20220162045
    • Publication date May 26, 2022
    • Itrec B.V.
    • Cornelis Martinus VAN VELUW
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CRANE

    • Publication number 20210221655
    • Publication date Jul 22, 2021
    • TADANO Ltd.
    • Hiroyuki HAYASHI
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    HOISTING ASSEMBLY

    • Publication number 20120199800
    • Publication date Aug 9, 2012
    • Heerema Marine Contractors Nederland B.V.
    • Wouter Johannes Slob
    • B66 - HOISTING LIFTING HAULING