Class E02F : DREDGING; SOIL-SHIFTING
Subclass 3/30: Dredgers; Soil-shifting machines (for special purposes E02F 5/00; other machines or apparatus for mining E21C; tunnelling E21D) mechanically-driven with digging tools mounted on a dipper- or bucket-arm, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241220 | Working machine with coupling device for fluid-conducting lines | Oct 12, 23 | Mar 04, 25 | LIEBHERR-FRANCE SAS |
| 12227918 | Dipper lattice frame and wearable structural liner | Dec 31, 20 | Feb 18, 25 | Caterpillar Global Mining LLC |
| 12217414 | Identify carryback in unknown truck bed | Jun 02, 22 | Feb 04, 25 | Caterpillar Sarl |
| 12203239 | Construction equipment and methods | Jun 10, 21 | Jan 21, 25 | Not available |
| 12187365 | Track slider design for an electric rope shovel | Apr 29, 21 | Jan 07, 25 | Caterpillar Global Mining LLC |
| 12163315 | Ground engaging tool locking system | Jan 13, 23 | Dec 10, 24 | Joy Global Surface Mining Inc |
| 12139879 | Work machine dipper with improved dig and payload performance | Jan 04, 21 | Nov 12, 24 | Caterpillar Global Mining LLC |
| 12134879 | Method of determining an angle of a tool of a machine | Jul 26, 19 | Nov 05, 24 | Liebherr-Mining Equipment Colmar SAS |
| 12122647 | Wear pad assembly and method for adjusting | Aug 10, 22 | Oct 22, 24 | Caterpillar Inc. |
| 12110650 | Work machine | Jan 14, 20 | Oct 08, 24 | Hitachi Construction Machinery Co., Ltd. |
| 12106017 | Construction machine | May 28, 20 | Oct 01, 24 | Hitachi Construction Machinery Co., Ltd. |
| 12091840 | Work machine | Mar 27, 19 | Sep 17, 24 | Komatsu Ltd. |
| 12088968 | Display control device, display control system, and display control method | Mar 13, 19 | Sep 10, 24 | Komatsu Ltd. |
| 12071740 | Hybrid load bucket assembly | May 25, 21 | Aug 27, 24 | Deere & Company |
| 12054365 | Housing arrangement for a wearpad assembly | Jul 10, 20 | Aug 06, 24 | PETTIBONE/TRAVERSE LIFT, LLC. |
| 12049941 | Digging attachment support for shovel | Jul 31, 20 | Jul 30, 24 | Joy Global Surface Mining Inc |
| 12024850 | Working machine and control method of working machine | Jun 09, 20 | Jul 02, 24 | Kubota Corporation |
| 12018463 | Swing automation for rope shovel | Jun 08, 21 | Jun 25, 24 | Joy Global Surface Mining Inc |
| 12012314 | Working machine comprising a boom and a boom bracing | Nov 04, 20 | Jun 18, 24 | Liebherr-Hydraulikbagger GmbH |
| 11987961 | Virtual field-based track protection for a mining machine | Mar 29, 21 | May 21, 24 | Joy Global Surface Mining Inc |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,084 | HOIST ROPE PROTECTION | Oct 05, 24 | Apr 10, 25 | Not available |
| 2025/0101,719 | GROUND ENGAGING TOOL LOCKING SYSTEM | Dec 09, 24 | Mar 27, 25 | Not available |
| 2025/0092,642 | SWING AUTOMATION FOR ROPE SHOVEL | Jun 24, 24 | Mar 20, 25 | Not available |
| 2025/0067,017 | EXCAVATING MACHINE | Dec 14, 22 | Feb 27, 25 | KYUNGWONTECH CO., LTD.; |
| 2024/0360,644 | BOOM ASSEMBLY | Sep 26, 22 | Oct 31, 24 | Caterpiliar Inc. |
| 2024/0352,705 | CONTROL DEVICE, WORK MACHINE, CONTROL METHOD, AND CONTROL SYSTEM | Sep 05, 22 | Oct 24, 24 | Not available |
| 2024/0326,934 | IDLER FOR TRACKED MACHINES | Mar 30, 23 | Oct 03, 24 | Caterpillar Inc. |
| 2024/0263,428 | VIRTUAL FIELD-BASED TRACK PROTECTION FOR A MINING MACHINE | Apr 17, 24 | Aug 08, 24 | Not available |
| 2024/0254,722 | CONTROL SYSTEM AND CONTROL METHOD FOR LOADING MACHINE | May 19, 22 | Aug 01, 24 | Not available |
| 2024/0011,241 | SHOVEL AND CONTROL DEVICE FOR SHOVEL | Sep 20, 23 | Jan 11, 24 | Not available |
| 2023/0332,372 | CONSTRUCTION MACHINE | Feb 10, 22 | Oct 19, 23 | Not available |
| 2023/0193,584 | DIPPER HANDLE ASSEMBLY | Dec 22, 21 | Jun 22, 23 | Caterpillar Global Mining LLC |
| 2022/0307,219 | SYSTEM AND METHOD FOR ESTIMATING A PAYLOAD OF AN INDUSTRIAL MACHINE | Mar 29, 21 | Sep 29, 22 | Not available |
| 2022/0307,236 | VIRTUAL TRACK MODEL FOR A MINING MACHINE | Mar 29, 21 | Sep 29, 22 | Not available |
| 2022/0282,447 | MATERIAL HANDLER SKIP PAN | Mar 03, 22 | Sep 08, 22 | GRYB International Inc. |
| 2020/0399,854 | Multiple Tool Electric Construction Machine | May 31, 19 | Dec 24, 20 | Not available |
| 2020/0370,272 | DIPPER DOOR TRIP ASSEMBLY | Aug 13, 20 | Nov 26, 20 | Not available |
| 2020/0240,103 | TOOL STABILIZER SYSTEM | Jan 29, 19 | Jul 30, 20 | Not available |
| 2019/0194,911 | SYSTEM AND METHOD FOR ESTIMATING A PAYLOAD OF AN INDUSTRIAL MACHINE | Mar 01, 19 | Jun 27, 19 | Not available |
| 2018/0179,725 | EQUALIZER WITH LUBRICATION | Dec 22, 17 | Jun 28, 18 | Not available |
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