Earth-fill dams Rock-fill dams

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  • CPC
  • E02B7/06
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-ice pushing/pulling device installed on slope of earth-rock da...

    • Patent number 12,024,843
    • Issue date Jul 2, 2024
    • NANJING HYDRAULIC RESEARCH INSTITUTE
    • Zhuo Li
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method and system for survey and stability evaluation of upstream t...

    • Patent number 11,781,864
    • Issue date Oct 10, 2023
    • KUNMING PROSPECTING DESIGN INSTITUTE OF CHINA NONFERROUS METALS INDUSTRY CO.,...
    • Wenlian Liu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Earthen dam structure

    • Patent number 11,225,767
    • Issue date Jan 18, 2022
    • Prince Mohammad Bin Fahd University
    • Tahar Ayadat
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Underwater repair system for cavity region of concrete panel rock-f...

    • Patent number 11,198,984
    • Issue date Dec 14, 2021
    • NANJING HYDRAULIC RESEARCH INSTITUTE UNDER THE MINISTRY OF WATER RESOURCES, T...
    • Yingli Wu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method for cemented material dam construction based on whole-proces...

    • Patent number 10,815,631
    • Issue date Oct 27, 2020
    • China Institute of Water Resources and Hydropower Research
    • Jinsheng Jia
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cofferdam deformation-adaptive impervious structure and constructio...

    • Patent number 9,903,082
    • Issue date Feb 27, 2018
    • POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
    • Yongming Wang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method and apparatus for constructing filter zones in earthfill dams

    • Patent number 7,500,806
    • Issue date Mar 10, 2009
    • Barnard Construction Company, Inc.
    • Jeff L. Higgins
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Device and method for triggering the destruction of a selected part...

    • Patent number 5,882,144
    • Issue date Mar 16, 1999
    • Hydroplus
    • Fran.cedilla.ois Lemperiere
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Flood barrier and a method for forming a flood barrier

    • Patent number 5,609,438
    • Issue date Mar 11, 1997
    • Baroid Technology, Inc.
    • Andrew Liao
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Flood barrier and a method for forming a flood barrier

    • Patent number 5,454,668
    • Issue date Oct 3, 1995
    • Baroid Technology, Inc.
    • Andrew Liao
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method of constructing a continuous cut-off wall and a core of a fi...

    • Patent number 4,266,885
    • Issue date May 12, 1981
    • Ohbayashi-Gumi Ltd.
    • Kazuaki Naito
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Formation of barriers

    • Patent number 4,188,153
    • Issue date Feb 12, 1980
    • John E. Taylor
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Earth dam protective covering

    • Patent number 4,184,786
    • Issue date Jan 22, 1980
    • Charles D. Richards
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Dam of earth or rock fill having impervious core

    • Patent number 4,090,363
    • Issue date May 23, 1978
    • Heilmann & Littmann, Bau-Aktiengesellschaft
    • Franz List
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3811286

    • Patent number 3,811,286
    • Issue date May 21, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3779022

    • Patent number 3,779,022
    • Issue date Dec 18, 1973
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3731492

    • Patent number 3,731,492
    • Issue date May 8, 1973
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3429130

    • Patent number 3,429,130
    • Issue date Feb 25, 1969
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3299642

    • Patent number 3,299,642
    • Issue date Jan 24, 1967
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3188814

    • Patent number 3,188,814
    • Issue date Jun 15, 1965
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3167923

    • Patent number 3,167,923
    • Issue date Feb 2, 1965
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2949743

    • Patent number 2,949,743
    • Issue date Aug 23, 1960
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2863291

    • Patent number 2,863,291
    • Issue date Dec 9, 1958
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2750748

    • Patent number 2,750,748
    • Issue date Jun 19, 1956
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2375143

    • Patent number 2,375,143
    • Issue date May 1, 1945
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2145396

    • Patent number 2,145,396
    • Issue date Jan 31, 1939
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2130044

    • Patent number 2,130,044
    • Issue date Sep 13, 1938
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2080956

    • Patent number 2,080,956
    • Issue date May 18, 1937
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1997132

    • Patent number 1,997,132
    • Issue date Apr 9, 1935
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1988777

    • Patent number 1,988,777
    • Issue date Jan 22, 1935
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents