- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 5/06 - Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging elements mounted on an endless chain
Patent holdings for IPC class E02F 5/06
Total number of patents in this class: 48
10-year publication summary
|
7
|
12
|
7
|
2
|
6
|
3
|
3
|
2
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Charles Machine Works, Inc. | 414 |
10 |
| Vermeer Manufacturing Company | 654 |
7 |
| Kobelco Construction Machinery Co., Ltd. | 1169 |
3 |
| Quanta Associates, L.P. | 436 |
3 |
| IHC Engineering Business Limited | 4 |
2 |
| Van den Herik Sliedrecht | 2 |
2 |
| One Pass Innovators, LLC | 12 |
2 |
| Kennametal Inc. | 1367 |
1 |
| DeWind One-Pass Trenching, LLC | 5 |
1 |
| Digga Australia Pty. Ltd. | 21 |
1 |
| ESCO Corporation | 53 |
1 |
| ESCO Hydra (UK) Limited | 4 |
1 |
| Saipem S.p.A. | 516 |
1 |
| Simex Engineering S.r.l. | 22 |
1 |
| Soil Machine Dynamics Limited | 26 |
1 |
| Sterk Cellar Murum B.V. | 2 |
1 |
| Texas Pro-Chemical Soil Stabilization, Inc. | 2 |
1 |
| Frank Föckersperger GmbH | 22 |
1 |
| ESCO Group LLC | 321 |
1 |
| Cciip LLC | 28 |
1 |
| Other owners | 6 |