Class E21F : SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS
Subclass 5/02: Means or methods for preventing, binding, depositing or removing dust; Preventing explosions or fires (dams E21F 17/103; applying liquids or other fluent materials to surfaces in general B05; flue-gas indicators G01N) by wetting or spraying
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12085940 | Autonomous truck loading for mining and construction applications | Apr 10, 23 | Sep 10, 24 | Robotic Research OpCo, LLC |
| 11656626 | Autonomous truck loading for mining and construction applications | Nov 07, 19 | May 23, 23 | Robotic Research OpCo, LLC |
| 11542818 | Vehicular work machine and method for vehicular work machine water control | Jan 03, 18 | Jan 03, 23 | Husqvarna AB |
| 11511302 | Fluid application for autonomous haul trucks | Aug 12, 19 | Nov 29, 22 | Caterpillar Global Mining LLC |
| 11512225 | Process and composition for dust control | Nov 07, 18 | Nov 29, 22 | Hexion Inc. |
| 11492906 | Sprayer for settling dust of coal mine | Jul 14, 20 | Nov 08, 22 | ANHUI UNIVERSITY OF SCIENCE AND TECHNOLOGY; PINGAN COAL MINING ENGINEERING RESEARCH INSTITUTE CO., LTD.; |
| 10837281 | Mine safety system and method | Apr 13, 17 | Nov 17, 20 | REAL INNOVATIONS AUSTRALIA PTY LTD |
| 10767090 | Method and composition for dust control | Feb 27, 17 | Sep 08, 20 | ECOLAB USA INC. |
| 10751557 | Method for suppressing and extinguishing a coal seam fire | Aug 13, 18 | Aug 25, 20 | Not available |
| 10378354 | Spray nozzle for underground roof support | Jun 12, 18 | Aug 13, 19 | Joy Global Underground Mining LLC |
| 10322425 | Water atomisation device | May 31, 17 | Jun 18, 19 | MINETEK INVESTMENTS PTY LTD |
| 10253629 | Test apparatus and a test method for the wetted perimeter of coal seam water injection | Nov 23, 16 | Apr 09, 19 | Shandong University of Science and Technology |
| 10227871 | Spray system for mining machine | Jun 14, 16 | Mar 12, 19 | Joy Global Underground Mining LLC |
| 10151199 | Automatic dust suppression system and method | Aug 13, 15 | Dec 11, 18 | Joy Global Surface Mining Inc |
| 10024157 | Spray nozzle for underground roof support | Dec 02, 16 | Jul 17, 18 | Joy Global Underground Mining LLC |
| 9878276 | Misting apparatus and dust suppression system employing the same | Jul 25, 14 | Jan 30, 18 | FLINDERS PORTS PTY LIMITED |
| 9810067 | Spray system for dust control on a mining machine | Oct 29, 15 | Nov 07, 17 | BOARD OF TRUSTEES OF SOUTHERN ILLINOIS UNIVERSITY |
| 9726015 | Mineral material processing method and processing plant | Jun 08, 12 | Aug 08, 17 | METSO MINERALS, INC. |
| 9694373 | Water atomisation devices | Dec 13, 12 | Jul 04, 17 | MINETEK INVESTMENTS PTY LTD |
| 9623454 | Method and composition for dust control | Feb 15, 14 | Apr 18, 17 | ECOLAB USA INC. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0361,764 | AUTONOMOUS TRUCK LOADING OR UNLOADING FOR MINING AND CONSTRUCTION APPLICATIONS | Jul 08, 24 | Oct 31, 24 | Not available |
| 2024/0139,668 | SMART DUST SUPPRESSION SYSTEM THAT SPRAYS ATOMIZED WATER THROUGH A FAN | Mar 09, 21 | May 02, 24 | Not available |
| 2024/0018,870 | WATER DISPENSING MANAGEMENT FOR AUTONOMOUS MACHINES | Jul 18, 22 | Jan 18, 24 | Caterpillar Inc. |
| 2019/0316,468 | APPARATUS FOR DISPERSING EXPLOSION PREVENTION MIXTURE | May 20, 19 | Oct 17, 19 | Strata Equipment, LLC |
| 2017/0159,436 | SPRAY NOZZLE FOR UNDERGROUND ROOF SUPPORT | Dec 02, 16 | Jun 08, 17 | JOY MM DELAWARE, INC. |
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