- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 3/58 - Component parts
Patent holdings for IPC class E02F 3/58
Total number of patents in this class: 85
10-year publication summary
|
6
|
4
|
8
|
4
|
2
|
10
|
4
|
10
|
9
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Joy Global Surface Mining Inc | 373 |
20 |
| Caterpillar Global Mining LLC | 210 |
12 |
| Caterpillar Inc. | 10299 |
8 |
| Cqms Pty Ltd | 62 |
4 |
| Bradken Resources Pty Limited | 146 |
3 |
| MineSense Technologies Ltd. | 63 |
3 |
| ESCO Group LLC | 311 |
3 |
| Brandt Industries Canada Limited | 60 |
3 |
| Bright Technologies, LLC | 36 |
2 |
| Tiger Tool International Incorporated | 140 |
2 |
| Vermeer Manufacturing Company | 676 |
2 |
| 2mt Mining Products Pty Ltd | 29 |
2 |
| Canadian Natural Upgrading Limited | 45 |
2 |
| hummingbird solutions inc | 7 |
2 |
| Deere & Company | 8160 |
1 |
| Bauer Maschinen GmbH | 246 |
1 |
| David Scott Holdings Pty Ltd | 3 |
1 |
| ESCO Corporation | 45 |
1 |
| Glen John Ogden | 1 |
1 |
| Groupe R.y. Beaudoin Inc. | 6 |
1 |
| Other owners | 11 |