- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 3/00 - DredgersSoil-shifting machines
Patent holdings for IPC class E02F 3/00
Total number of patents in this class: 175
10-year publication summary
|
15
|
8
|
5
|
6
|
11
|
5
|
8
|
13
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deere & Company | 7636 |
14 |
| Caterpillar Inc. | 9604 |
10 |
| Komatsu Ltd. | 4572 |
9 |
| ESCO Corporation | 54 |
7 |
| Kubota Corporation | 3943 |
7 |
| ESCO Group LLC | 313 |
7 |
| Joy Global Surface Mining Inc | 366 |
6 |
| Caterpillar SARL | 478 |
4 |
| Magotteaux International S.A. | 122 |
4 |
| Rockford Rigging, Inc. | 4 |
4 |
| Dredging International N.V. | 19 |
3 |
| J.C. Bamford Excavators Limited | 409 |
3 |
| Hitachi Construction Machinery Tierra Co., Ltd. | 196 |
3 |
| Built Robotics Inc. | 103 |
3 |
| Bradken Resources Pty Limited | 151 |
2 |
| Caterpillar Global Mining LLC | 203 |
2 |
| The Charles Machine Works, Inc. | 407 |
2 |
| Combi Wear Parts AB | 28 |
2 |
| Heavy Metals, Inc. | 2 |
2 |
| Hensley Industries, Inc. | 110 |
2 |
| Other owners | 79 |