TREA

Filling-up mechanically

Follow

Industry

  • CPC
  • E21F15/06
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS E21F15/00Methods or devices for placing filling-up materials in underground workings

Current Industry

E21F15/06Filling-up mechanically
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for filling deformable karst cave
    • Patent number 11,933,178
    • Issue date Mar 19, 2024
    • Shandong University
    • Ke Wu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Plug for a void, system and method
    • Patent number 11,828,179
    • Issue date Nov 28, 2023
    • Strata Products Worldwide, LLC
    • Joshua Stephen Behling
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Plug for a void, system and method
    • Patent number 11,421,532
    • Issue date Aug 23, 2022
    • Strata Products Worldwide, LLC
    • Joshua Stephen Behling
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Inclined shaft continuous feeding system for solid filling materials
    • Patent number 11,192,724
    • Issue date Dec 7, 2021
    • Xiexing Miao
    • B61 - RAILWAYS
  • Information Patent Grant

    Mine exploitation based on stoping, separation and filling control
    • Patent number 11,143,025
    • Issue date Oct 12, 2021
    • China University of Mining and Technology
    • Jixiong Zhang
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Plug for a void, system and method
    • Patent number 10,851,652
    • Issue date Dec 1, 2020
    • Strata Products Worldwide, LLC
    • Joshua Stephen Behling
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method for recovering room-mining coal pillars by solid filling in...
    • Patent number 10,612,378
    • Issue date Apr 7, 2020
    • China University of Mining and Technology
    • Jixiong Zhang
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Plug for a void, system and method
    • Patent number 10,550,695
    • Issue date Feb 4, 2020
    • Strata Products Worldwide, LLC
    • Joshua Stephen Behling
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method for removing hydraulic support for solid filling coal mining
    • Patent number 10,036,252
    • Issue date Jul 31, 2018
    • China University of Mining and Technology
    • Feng Ju
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Solid-filling coal mining feeding and conveying monitoring system
    • Patent number 9,988,905
    • Issue date Jun 5, 2018
    • CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    • Jixiong Zhang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus and method for storing waste material
    • Patent number 9,540,929
    • Issue date Jan 10, 2017
    • George Anthony Aulisio
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and method for mining coal
    • Patent number 8,882,204
    • Issue date Nov 11, 2014
    • George Anthony Aulisio
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and method for mining coal
    • Patent number 8,408,658
    • Issue date Apr 2, 2013
    • George Anthony Aulisio
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and method for mining coal
    • Patent number 8,262,167
    • Issue date Sep 11, 2012
    • George Anthony Aulisio
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Conveying apparatus
    • Patent number 4,096,940
    • Issue date Jun 27, 1978
    • Coal Industry (Patents) Limited
    • David Garner
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3892076
    • Patent number 3,892,076
    • Issue date Jul 1, 1975
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3841426
    • Patent number 3,841,426
    • Issue date Oct 15, 1974
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3791155
    • Patent number 3,791,155
    • Issue date Feb 12, 1974
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3191756
    • Patent number 3,191,756
    • Issue date Jun 29, 1965
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2763436
    • Patent number 2,763,436
    • Issue date Sep 18, 1956
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2205124
    • Patent number 2,205,124
    • Issue date Jun 18, 1940
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2196659
    • Patent number 2,196,659
    • Issue date Apr 9, 1940
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1833758
    • Patent number 1,833,758
    • Issue date Nov 24, 1931
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1824724
    • Patent number 1,824,724
    • Issue date Sep 22, 1931
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1754044
    • Patent number 1,754,044
    • Issue date Apr 8, 1930
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents