for indicating draught or load

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and device for automatic detection of vessel draft depth

    • Patent number 11,981,403
    • Issue date May 14, 2024
    • Wuhan University of Technology
    • Wen Liu
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Automated draft survey

    • Patent number 11,958,576
    • Issue date Apr 16, 2024
    • Technological Resources Pty. Limited
    • Troy Epskamp
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Wakeboat draft measuring system and methods

    • Patent number 11,679,847
    • Issue date Jun 20, 2023
    • SKIER'S CHOICE, INC.
    • Richard L. Hartman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Device for measuring difference between drafts on two sides of ship

    • Patent number 10,322,779
    • Issue date Jun 18, 2019
    • Kouichiro Mitsuru
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ship draught detection apparatus and its detection method

    • Patent number 9,977,127
    • Issue date May 22, 2018
    • HOHAI University
    • Da Chen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Intelligent draft gauge for ships

    • Patent number 9,108,703
    • Issue date Aug 18, 2015
    • Wuhan Jingcishan Mechanical & Electrical Manufacturing Co., Ltd.
    • Chuanren Xu
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Method and apparatus for calculating the payload on a water-borne v...

    • Patent number 6,836,746
    • Issue date Dec 28, 2004
    • Control Stuff, Inc.
    • James Richard Coder
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Method and apparatus for continuously determining the inclination a...

    • Patent number 5,547,327
    • Issue date Aug 20, 1996
    • Aerometrics, Inc.
    • William D. Bachalo
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Streamlined freeboard measuring device

    • Patent number 4,887,361
    • Issue date Dec 19, 1989
    • Philip A. Latham
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Shallow water indicator for a boat

    • Patent number 4,873,523
    • Issue date Oct 10, 1989
    • Harry E. Jones
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Freeboard measuring device

    • Patent number 4,712,305
    • Issue date Dec 15, 1987
    • Phillip A. Latham
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Measuring the draft of a vessel

    • Patent number 4,534,217
    • Issue date Aug 13, 1985
    • Tate & Lyle Public Limited Company
    • Frans Caus
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Apparatus for warning of the increase in draught of a floating arti...

    • Patent number 4,357,892
    • Issue date Nov 9, 1982
    • Gunnar Sveinsbo
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3917937

    • Patent number 3,917,937
    • Issue date Nov 4, 1975
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3857359

    • Patent number 3,857,359
    • Issue date Dec 31, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3857358

    • Patent number 3,857,358
    • Issue date Dec 31, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3813941

    • Patent number 3,813,941
    • Issue date Jun 4, 1974
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3807899

    • Patent number 3,807,899
    • Issue date Apr 30, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3721951

    • Patent number 3,721,951
    • Issue date Mar 20, 1973
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3671954

    • Patent number 3,671,954
    • Issue date Jun 20, 1972
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3548658

    • Patent number 3,548,658
    • Issue date Dec 22, 1970
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3509766

    • Patent number 3,509,766
    • Issue date May 5, 1970
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3441721

    • Patent number 3,441,721
    • Issue date Apr 29, 1969
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3396470

    • Patent number 3,396,470
    • Issue date Aug 13, 1968
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3351275

    • Patent number 3,351,275
    • Issue date Nov 7, 1967
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3334608

    • Patent number 3,334,608
    • Issue date Aug 8, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3296863

    • Patent number 3,296,863
    • Issue date Jan 10, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3210999

    • Patent number 3,210,999
    • Issue date Oct 12, 1965
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3190119

    • Patent number 3,190,119
    • Issue date Jun 22, 1965
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3175527

    • Patent number 3,175,527
    • Issue date Mar 30, 1965
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents