Class E02F : DREDGING; SOIL-SHIFTING
Subclass 3/20: Dredgers; Soil-shifting machines (for special purposes E02F 5/00; other machines or apparatus for mining E21C; tunnelling E21D) mechanically-driven with digging wheels turning round an axis with tools that only loosen the material
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12252863 | Anchoring kit for a drilling machine | Jul 10, 19 | Mar 18, 25 | Not available |
| 12188199 | Drive device for a diaphragm wall cutter | Aug 27, 21 | Jan 07, 25 | LIEBHERR-COMPONENTS BIBERACH GMBH |
| 12157984 | Systems and methods for a multi-modal screw propelled excavation | Nov 25, 20 | Dec 03, 24 | The Arizona Board of Regents on behalf of Arizona State University |
| 12043974 | Specialized civil engineering machine, in particular slotted wall milling machine | Oct 17, 19 | Jul 23, 24 | Liebherr-Werk Nenzing GmbH |
| 11619023 | Modular slurry wall cutter | Jan 17, 20 | Apr 04, 23 | Liebherr-Werk Nenzing GmbH |
| 11466420 | Foundation engineering machine and method for producing a trench in the ground | Jun 03, 21 | Oct 11, 22 | Bauer Maschinen GmbH |
| 11268260 | Cutting assembly | Nov 01, 18 | Mar 08, 22 | CCMJ SYSTEMS LTD |
| 11041282 | Excavation tool for making diaphragms and related excavation equipment | Oct 05, 18 | Jun 22, 21 | Soilmec S.p.a. |
| 10981203 | Single-drive bidirectional-crawling pipe-cleaning robot | Nov 13, 17 | Apr 20, 21 | China University of Mining and Technology; XUZHOU ZHIRUN MINING EQUIPMENT SCIENCE AND TECHNOLOGY CO.,LTD; |
| 10947678 | Systems and methods for sensing wear of reducing elements of a material reducing machine | Jul 31, 19 | Mar 16, 21 | Vermeer Manufacturing Company |
| 10876392 | Measuring device of an excavation site | Feb 27, 18 | Dec 29, 20 | Soilmec S.p.a. |
| 10822767 | Trench wall apparatus and method for creating a trench in the ground | May 03, 18 | Nov 03, 20 | Bauer Maschinen GmbH; VSL International LTD; |
| 10767338 | Hydraulic apparatus for excavators and construction equipment in general | Jan 12, 16 | Sep 08, 20 | MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. |
| 10697147 | Drilling machine | Sep 08, 16 | Jun 30, 20 | Soletanche Freyssinet |
| 10690268 | Support and guiding apparatus for feeder lines for excavation devices | Apr 06, 17 | Jun 23, 20 | Soilmec S.p.A. |
| 10669689 | Hydromill wheel with single disc cutting rollers | Jan 29, 13 | Jun 02, 20 | VSL International AG |
| 10570580 | Excavation system with interchangeable tools | Aug 04, 16 | Feb 25, 20 | Soletanche Freyssinet |
| 10557242 | Lubricated soil mixing systems and methods | Oct 27, 17 | Feb 11, 20 | Not available |
| 10531602 | Implements for displacing ground material | Jun 12, 17 | Jan 14, 20 | CLAUSSEN TECHNOLOGY, LLC |
| 10480147 | Drilling machine | Sep 08, 16 | Nov 19, 19 | Soletanche Freyssinet |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0067,015 | ROTARY DI SAGGREGATOR FOR EXCAVATORS AND OPERATING MACHINES IN GENERAL | Dec 16, 22 | Feb 27, 25 | Not available |
| 2025/0059,722 | ATTACHMENT FOR AN EXCAVATOR | Nov 28, 22 | Feb 20, 25 | Not available |
| 2024/0410,126 | BORING MACHINE COMPRISING A VARIABLE-GEOMETRY CUTTING DEVICE | Apr 20, 22 | Dec 12, 24 | Not available |
| 2024/0337,087 | APPARATUS, METHODS, AND SYSTEMS FOR PRESERVING AND TRANSFERRING LAND FROM A FIRST LOCATION TO A SECOND LOCATION | Apr 09, 23 | Oct 10, 24 | Not available |
| 2024/0240,426 | DRILLING MACHINE HAVING A GRAB-BUCKET CHASSIS PROVIDED WITH A QUICK-RELEASE MILLING DEVICE | Apr 20, 22 | Jul 18, 24 | Not available |
| 2024/0240,427 | DIAPHRAGM WALL CUTTER AND METHOD FOR CUTTING A CUTTING TRENCH IN THE GROUND | Apr 27, 22 | Jul 18, 24 | Bauer Maschinen GmbH |
| 2024/0141,614 | TRENCH WALL CUTTING DEVICE AND METHOD FOR CUTTING A CUTTING TRENCH IN THE GROUND | Feb 16, 22 | May 02, 24 | Bauer Maschinen GmbH |
| 2024/0035,252 | TRENCH CUTTER AND METHOD FOR FORMING A CUT TRENCH IN THE GROUND | Jul 19, 23 | Feb 01, 24 | Bauer Maschinen GmbH |
| 2024/0026,640 | EXCAVATION MACHINE INCLUDING CUTTING DISCS AND CORRESPONDING CUTTING METHOD | Jul 21, 23 | Jan 25, 24 | Not available |
| 2022/0272,910 | SYSTEM AND METHOD FOR CONTROL OF SILVICULTURAL EQUIPMENT | Mar 24, 22 | Sep 01, 22 | Not available |
| 2022/0205,212 | TRENCH CUTTER DRIVE WITH DECOUPLED INNER WHEEL/INTEGRATED BEARING | Mar 21, 22 | Jun 30, 22 | Not available |
| 2022/0162,828 | TRENCH WALL CUTTING DEVICE AND METHOD FOR CUTTING A CUT TRENCH IN THE GROUND | Feb 13, 20 | May 26, 22 | Bauer Maschinen GmbH |
| 2021/0062,453 | DREDGING DEVICE | Oct 14, 19 | Mar 04, 21 | Not available |
| 2020/0123,728 | LUBRICATED SOIL MIXING SYSTEMS AND METHODS | Dec 20, 19 | Apr 23, 20 | Not available |
| 2018/0142,439 | HYDRAULIC APPARATUS FOR EXCAVATORS AND CONSTRUCTION EQUIPMENT IN GENERAL | Jan 12, 16 | May 24, 18 | Not available |
| 2015/0322,644 | HYDROMILL WHEEL WITH SINGLE DISC CUTTING ROLLERS | Jan 29, 13 | Nov 12, 15 | VSL INTERNATIONAL AG |
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