| 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 |
| 2024/0175,237 | TRENCH CUTTER | Nov 21, 23 | May 30, 24 | Not available |
| 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 |
| 2024/0026,640 | EXCAVATION MACHINE INCLUDING CUTTING DISCS AND CORRESPONDING CUTTING METHOD | Jul 21, 23 | Jan 25, 24 | Not available |
| 2023/0366,314 | DISK CUTTER | Jul 07, 23 | Nov 16, 23 | ELEMENT SIX (UK) LIMITED |
| 2022/0205,212 | TRENCH CUTTER DRIVE WITH DECOUPLED INNER WHEEL/INTEGRATED BEARING | Mar 21, 22 | Jun 30, 22 | Not available |
| 2022/0064,897 | CUTTING WHEEL ASSEMBLY FOR A SLURRY WALL CUTTER | Aug 05, 21 | Mar 03, 22 | LIEBHERR-COMPONENTS BIBERACH GMBH |
| 2022/0056,661 | DRIVE DEVICE FOR A DIAPHRAGM WALL CUTTER | Sep 17, 21 | Feb 24, 22 | LIEBHERR-COMPONENTS BIBERACH GMBH |
| 2021/0404,140 | DRIVE DEVICE FOR A DIAPHRAGM WALL CUTTER | Aug 27, 21 | Dec 30, 21 | Not available |
| 2021/0355,650 | A ROTABLE BUCKET WHEEL ASSEMBLY AND A METHOD FOR REFURBISHING AN ASSOCIATED BUCKET WHEEL RECLAIMER | Oct 16, 19 | Nov 18, 21 | Not available |
| 2021/0340,719 | Compaction Wheel Assembly | May 04, 21 | Nov 04, 21 | Rockland Inc. |
| 2021/0062,453 | DREDGING DEVICE | Oct 14, 19 | Mar 04, 21 | Not available |
| 2020/0291,603 | BORING MACHINE FOR PRODUCING A NON-RECTILINEAR TRENCH | Sep 24, 18 | Sep 17, 20 | Not available |
| 2020/0232,183 | MODULAR SLURRY WALL CUTTER | Jan 17, 20 | Jul 23, 20 | Not available |
| 2019/0323,200 | TRENCH CUTTER AND METHOD FOR PRODUCING A CUT TRENCH IN THE SOIL | Apr 15, 19 | Oct 24, 19 | Bauer Maschinen GmbH |
| 2018/0230,667 | EXCAVATION SYSTEM WITH INTERCHANGEABLE TOOLS | Aug 04, 16 | Aug 16, 18 | Not available |
| 2017/0073,940 | REPLACEABLE MOUNTING APPARATUS FOR REDUCING ELEMENTS | Mar 04, 15 | Mar 16, 17 | VERMEER MANUFACTURING COMPANY |
| 2015/0322,644 | HYDROMILL WHEEL WITH SINGLE DISC CUTTING ROLLERS | Jan 29, 13 | Nov 12, 15 | VSL INTERNATIONAL AG |
| 2015/0068,072 | TRENCHING WHEEL WITH FRONT-MOUNTED CLEANER | Sep 08, 14 | Mar 12, 15 | Advanced Tiling & Trenching, Inc. |