- 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: 170
10-year publication summary
|
8
|
7
|
8
|
11
|
7
|
9
|
14
|
10
|
4
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deere & Company | 8160 |
14 |
| Caterpillar Inc. | 10299 |
10 |
| Komatsu Ltd. | 4759 |
9 |
| Kubota Corporation | 4414 |
8 |
| ESCO Corporation | 45 |
6 |
| Joy Global Surface Mining Inc | 373 |
5 |
| ESCO Group LLC | 311 |
5 |
| Caterpillar SARL | 487 |
4 |
| Magotteaux International S.A. | 120 |
4 |
| Rockford Rigging, Inc. | 4 |
4 |
| J.C. Bamford Excavators Limited | 448 |
3 |
| Hitachi Construction Machinery Tierra Co., Ltd. | 209 |
3 |
| Built Robotics Inc. | 96 |
3 |
| Caterpillar Global Mining LLC | 210 |
2 |
| Combi Wear Parts AB | 28 |
2 |
| Dredging International N.V. | 17 |
2 |
| Heavy Metals, Inc. | 2 |
2 |
| Hensley Industries, Inc. | 122 |
2 |
| Liebherr-Hydraulikbagger GmbH | 45 |
2 |
| R2 Manufacturing LLC | 13 |
2 |
| Other owners | 78 |