- All sections
- E - Fixed constructions
- E21C - Mining or quarrying
- E21C 35/06 - Equipment for positioning the whole machine in relation to its sub-structure
Patent holdings for IPC class E21C 35/06
Total number of patents in this class: 40
10-year publication summary
|
6
|
6
|
0
|
3
|
0
|
2
|
10
|
3
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sandvik Mining and Construction Oy | 867 |
9 |
| Joy Global Underground Mining LLC | 347 |
7 |
| Sandvik Intellectual Property AB | 1417 |
6 |
| Caterpillar Inc. | 10151 |
4 |
| Caterpillar Global Mining Europe GmbH | 85 |
2 |
| Wirtgen GmbH | 517 |
2 |
| African Rainbow Minerals Platinum (Pty) Ltd. | 2 |
2 |
| Optima Mining Systems Pty Ltd | 3 |
2 |
| Atlas Copco Rock Drills AB | 125 |
1 |
| Joy Global Surface Mining Inc | 372 |
1 |
| Orica International Pte Ltd | 197 |
1 |
| Kopex Machinery Spółka Akcyjna | 4 |
1 |
| Limited Liability Company "corum Group" | 16 |
1 |
| Auger Mining Pty Ltd | 1 |
1 |
| Other owners | 0 |