- All sections
- B - Performing operationstransporting
- B07B - Separating solids from solids by sieving, screening, sifting or by using gas currentsseparating by other dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
- B07B 1/42 - Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
Patent holdings for IPC class B07B 1/42
Total number of patents in this class: 344
10-year publication summary
|
20
|
23
|
29
|
30
|
25
|
43
|
30
|
12
|
20
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M-I L.L.C. | 780 |
30 |
| Derrick Corporation | 252 |
16 |
| Terex USA, LLC | 144 |
16 |
| A O Ideas GmbH | 17 |
7 |
| China University of Mining and Technology | 1287 |
6 |
| General Kinematics Corporation | 143 |
6 |
| Terex GB Limited | 129 |
6 |
| ThyssenKrupp AG | 3426 |
6 |
| ThyssenKrupp Industrial Solutions AG | 631 |
6 |
| FLSmidth A/S | 786 |
6 |
| Superior Industries, Inc. | 215 |
5 |
| Telsonic Holding AG | 79 |
5 |
| Sandvik SRP AB | 106 |
5 |
| The Charles Machine Works, Inc. | 415 |
4 |
| Kabushiki Kaisha Kinki | 11 |
4 |
| Satake Corporation | 290 |
4 |
| Schlumberger Technology Corporation | 11349 |
3 |
| Toyota Motor Corporation | 34148 |
3 |
| Allgaier Werke GmbH | 37 |
3 |
| Artech Systems AG | 4 |
3 |
| Other owners | 200 |