- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 5/30 - Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
Patent holdings for IPC class E02F 5/30
Total number of patents in this class: 70
10-year publication summary
|
15
|
19
|
7
|
5
|
5
|
9
|
7
|
5
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daemo Engineering Co., Ltd. | 35 |
11 |
| Caterpillar Inc. | 10267 |
6 |
| Soosan Heavy Industries Co., Ltd. | 18 |
5 |
| Terminator IP Limited | 8 |
3 |
| Vermeer Manufacturing Company | 671 |
3 |
| Koceti (Korea Construction Equipment Technology Institute) | 4 |
3 |
| IHC Holland IE B.V. | 260 |
2 |
| Sany Heavy Machinery Limited | 63 |
2 |
| Soletanche Freyssinet | 492 |
2 |
| Daedong Eng Co., Ltd. | 9 |
2 |
| Cciip LLC | 28 |
2 |
| Taizhou Beilite Machinery Co., Ltd. | 12 |
2 |
| Galloway Steel Fabrications Limited | 3 |
2 |
| Doosan Bobcat North America Inc. | 650 |
2 |
| Dig Pig Products Inc. | 4 |
2 |
| Caterpillar Global Mining LLC | 207 |
1 |
| The Charles Machine Works, Inc. | 419 |
1 |
| Daedong Engineering Co., Ltd. | 15 |
1 |
| Helix Energy Solutions Group, Inc. | 28 |
1 |
| Korea Institute of Industrial Technology | 1029 |
1 |
| Other owners | 16 |