Description
DREDGING; SOIL-SHIFTING (winning peat E21C 49/00)
E02F
Technology
Stats
- 8,036 US PATENTS IN FORCE
- 3,566 US APPLICATIONS PENDING
- 1,867 Total Patent Owners
- 15,829 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | General working methods with dredgers or soil-shifting machines (methods for making embankments E02D 17/18; methods for mining E21C) |
| 3/00 | Dredgers; Soil-shifting machines (for special purposes E02F 5/00; other machines or apparatus for mining E21C; tunnelling E21D) |
| 3/02 | Dredgers; Soil-shifting machines (for special purposes E02F 5/00; other machines or apparatus for mining E21C; tunnelling E21D) hand-operated |
| 3/04 | Dredgers; Soil-shifting machines (for special purposes E02F 5/00; other machines or apparatus for mining E21C; tunnelling E21D) mechanically-driven |
| 3/06 | Dredgers; Soil-shifting machines (for special purposes E02F 5/00; other machines or apparatus for mining E21C; tunnelling E21D) mechanically-driven with digging screws |
| 3/08 | 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) |
| 3/10 | 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) with tools that only loosen the material |
| 3/12 | 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 |
| 3/14 | 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 Buckets; Chains; Guides for buckets or chains; Drives for chains |
| 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) |
| 3/18 | 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 |
| 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 |
| 3/22 | 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 Component parts |
| 3/24 | 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 Component parts Digging wheels; Digging elements of wheels; Drives for wheels |
| 3/26 | 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 Component parts Safety or control devices (safety devices in general F16P; controlling in general G05) |
| 3/28 | 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 |
| 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 |
| 3/32 | 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 working downwardly and towards the machine, e.g. with backhoes |
| 3/34 | 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 bucket-arms directly pivoted on the frames of tractors or self-propelled machines |
| 3/342 | 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 bucket-arms directly pivoted on the frames of tractors or self-propelled machines Buckets emptying overhead (E02F 3/348-E02F 3/358 take precedence) |
Recent Patents
Not Available
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,081 | QUICK-CHANGE SYSTEM AND ADAPTER FOR SUCH A QUICK-CHANGE SYSTEM | Sep 19, 24 | Apr 10, 25 | OilQuick Deutschland KG |
| 2025/0116,083 | LOADER WITH IMPROVED ARM PATH | Dec 17, 24 | Apr 10, 25 | Not available |
| 2025/0116,085 | SYSTEM AND METHOD FOR CONTROLLING WORK MACHINE | Sep 29, 22 | Apr 10, 25 | Not available |
| 2025/0116,087 | HOIST ROPE FOR A HOIST SYSTEM | Oct 04, 24 | Apr 10, 25 | Not available |
| 2025/0116,089 | GROUND ENGAGING TOOL | Oct 04, 24 | Apr 10, 25 | Not available |
| 2025/0116,091 | Seat Console Assembly | Oct 10, 24 | Apr 10, 25 | J. C. Bamford Excavators Limited |
| 2025/0116,093 | SYSTEMS AND METHODS FOR IDENTIFYING IMPROPER IMPLEMENT INSTALLATION | Oct 05, 23 | Apr 10, 25 | Caterpillar Inc. |
| 2025/0116,095 | WORK TOOL ASSEMBLY HAVING TIP ADAPTER AND ANTI-BENDING STABILIZER FOR SAME | Oct 10, 23 | Apr 10, 25 | Caterpillar Inc. |
| 2025/0116,082 | FRONT LOADER AND WORKING VEHICLE | Oct 01, 24 | Apr 10, 25 | Kubota Corporation |
| 2025/0116,084 | HOIST ROPE PROTECTION | Oct 05, 24 | Apr 10, 25 | Not available |
| 2025/0116,086 | EXCAVATOR DUMP AUTOMATION | Oct 04, 23 | Apr 10, 25 | Caterpillar Trimble Control Technologies LLC |
| 2025/0116,088 | ARENA GROOMING MACHINES | Oct 02, 24 | Apr 10, 25 | Not available |
| 2025/0116,090 | SCARIFIER ASSEMBLY | Mar 12, 20 | Apr 10, 25 | Not available |
| 2025/0116,092 | CONTROL SYSTEM FOR WORK MACHINE | Oct 10, 23 | Apr 10, 25 | Caterpillar Inc. |
| 2025/0116,094 | WORK AREA SETTING SYSTEM | Jan 24, 23 | Apr 10, 25 | KOBELCO CONSTRUCTION MACHINERY CO. LTD |
| 2025/0111,802 | DISPLAY SYSTEM, WORK MACHINE, AND DISPLAY METHOD | May 09, 22 | Apr 03, 25 | Komatsu Ltd. |
| 2025/0108,707 | WORK VEHICLE | Dec 12, 24 | Apr 03, 25 | Not available |
| 2025/0108,709 | WORK VEHICLE | Dec 12, 24 | Apr 03, 25 | Not available |
| 2025/0109,567 | MACHINERY IMPLEMENT COUPLING APPARATUS | Oct 03, 23 | Apr 03, 25 | DAEQUIP PREMIUM ATTACHMENTS LTD |
| 2025/0109,568 | FRONT LOADER | Nov 08, 22 | Apr 03, 25 | Kubota Corporation |
Top Owners in This Class
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Applications Filed in This Class - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)