Class E02F : DREDGING; SOIL-SHIFTING
Subclass 3/16: Dredgers; Soil-shifting machines (for special purposes E02F 5/00; other machines or apparatus for mining E21C; tunnelling E21D) mechanically-driven with digging elements on an endless chain (conveyers B65G) Component parts Safety or control devices (safety devices in general F16P; controlling in general G05)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11965316 | Work vehicle with auxiliary work tool and method of controlling propulsion of work vehicle having auxiliary work tool | Apr 19, 21 | Apr 23, 24 | Deere & Company |
| 11946434 | System and method for enclosing piston cooling gallery | Feb 08, 23 | Apr 02, 24 | INNIO Jenbacher GmbH & Co OG |
| 11414309 | System for controlling the operation of an electric winch | Dec 12, 18 | Aug 16, 22 | Caterpillar Inc. |
| 10119246 | Vehicle with non-symmetrical drive members | Aug 17, 17 | Nov 06, 18 | The Charles Machine Works, Inc. |
| 9739034 | Vehicle with non-symmetrical drive members | Aug 12, 14 | Aug 22, 17 | The Charles Machine Works, Inc. |
| 9041546 | System and method for position detection | Mar 14, 14 | May 26, 15 | MATRIX DESIGN GROUP, LLC |
| 9027263 | Method of automated variable speed control of movement of a cutter head of a dredging cutter | Jun 26, 13 | May 12, 15 | Not available |
| 7690134 | Cutoff device with liquid bag | Nov 26, 04 | Apr 06, 10 | Not available |
| 7591088 | Suction dredge system and method | Apr 28, 08 | Sep 22, 09 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0376,685 | WORK TOOL COUPLER FOR ELECTRIFYING A WORK TOOL | May 11, 23 | Nov 14, 24 | Caterpillar Inc. |
| 2024/0360,648 | Control Device for Wheel Loader | Mar 22, 23 | Oct 31, 24 | Not available |
| 2020/0189,890 | System for Controlling the Operation of an Electric Winch | Dec 12, 18 | Jun 18, 20 | Caterpillar Inc. |
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