- 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: 345
10-year publication summary
|
19
|
20
|
23
|
29
|
30
|
25
|
43
|
30
|
12
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M-I L.L.C. | 815 |
30 |
| Derrick Corporation | 247 |
16 |
| Terex USA, LLC | 143 |
16 |
| A O Ideas GmbH | 17 |
7 |
| Sandvik SRP AB | 105 |
7 |
| China University of Mining and Technology | 1265 |
6 |
| ThyssenKrupp AG | 3308 |
6 |
| ThyssenKrupp Industrial Solutions AG | 632 |
6 |
| FLSmidth A/S | 773 |
6 |
| General Kinematics Corporation | 143 |
5 |
| Superior Industries, Inc. | 213 |
5 |
| Telsonic Holding AG | 78 |
5 |
| Terex GB Limited | 128 |
5 |
| Artech Systems AG | 7 |
4 |
| Artech Ultrasonic Systems AG | 9 |
4 |
| Buhler AG | 531 |
4 |
| The Charles Machine Works, Inc. | 405 |
4 |
| Kabushiki Kaisha Kinki | 12 |
4 |
| National Oilwell Varco, L.P. | 1686 |
4 |
| Satake Corporation | 289 |
4 |
| Other owners | 197 |