- All sections
- E - Fixed constructions
- E02F - Dredging; soil-shifting
- E02F 7/00 - Equipment for conveying or separating excavated material
Patent holdings for IPC class E02F 7/00
Total number of patents in this class: 141
10-year publication summary
|
17
|
17
|
10
|
12
|
13
|
12
|
15
|
8
|
8
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vermeer Manufacturing Company | 615 |
7 |
| Nautilus Minerals Singapore Pte Ltd | 7 |
7 |
| IHC Holland IE B.V. | 277 |
6 |
| JNC Corporation | 1527 |
6 |
| Technip France | 737 |
6 |
| Komatsu Ltd. | 4265 |
5 |
| The Charles Machine Works, Inc. | 411 |
3 |
| Deep Reach Technology, Inc. | 12 |
3 |
| SunCor Energy Inc. | 838 |
3 |
| FLSmidth A/S | 923 |
3 |
| China Merchants Marine and Offshore Research Institute Co., Ltd. | 7 |
3 |
| Lockheed Martin Corporation | 3406 |
2 |
| Air & Earth LLC | 2 |
2 |
| Baggermaatschappij Boskalis B.V. | 41 |
2 |
| Bauer Maschinen GmbH | 210 |
2 |
| The Chugoku Electric Power Co., Inc. | 498 |
2 |
| Helix Energy Solutions Group, Inc. | 28 |
2 |
| Technika Engineering Ltd. | 7 |
2 |
| Wirtgen GmbH | 507 |
2 |
| Underground Extraction Technologies Pty Ltd | 17 |
2 |
| Other owners | 71 |