- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 5/04 - Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging screws
Patent holdings for IPC class E02F 5/04
Total number of patents in this class: 15
10-year publication summary
|
1
|
2
|
3
|
0
|
1
|
2
|
0
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saipem S.p.A. | 530 |
2 |
| Soilmec S.p.A. | 75 |
2 |
| Vermeer Manufacturing Company | 671 |
2 |
| Trimble Navigation Limited | 489 |
1 |
| Elfblend Pty Ltd | 7 |
1 |
| IHC Engineering Business Limited | 4 |
1 |
| IHC Holland IE B.V. | 261 |
1 |
| Mastenbroek Ltd | 2 |
1 |
| Falkenhagen, Eric Alan | 1 |
1 |
| Dongkookjeongmil Co.,Ltd | 3 |
1 |
| META Platforms, Inc. | 6914 |
1 |
| Interlune | 1 |
1 |
| Other owners | 0 |