- All sections
- B - Performing operations; transporting
- B07B - Separating solids from solids by sieving, screening, sifting or by using gas currents; separating 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: 332
10-year publication summary
|
20
|
27
|
27
|
33
|
31
|
30
|
45
|
33
|
12
|
0
|
| 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. | 856 |
31 |
| Derrick Corporation | 239 |
16 |
| Terex USA, LLC | 136 |
15 |
| FLSmidth A/S | 858 |
7 |
| A O Ideas GmbH | 16 |
7 |
| Metso Outotec Finland Oy | 797 |
7 |
| China University of Mining and Technology | 1220 |
6 |
| Superior Industries, Inc. | 211 |
6 |
| ThyssenKrupp AG | 3207 |
6 |
| ThyssenKrupp Industrial Solutions AG | 700 |
6 |
| Sandvik SRP AB | 100 |
6 |
| General Kinematics Corporation | 142 |
5 |
| Telsonic Holding AG | 75 |
5 |
| Terex GB Limited | 123 |
5 |
| Artech Systems AG | 7 |
4 |
| Artech Ultrasonic Systems AG | 10 |
4 |
| Buhler AG | 529 |
4 |
| The Charles Machine Works, Inc. | 416 |
4 |
| Kabushiki Kaisha Kinki | 12 |
4 |
| National Oilwell Varco, L.P. | 1624 |
4 |
| Other owners | 180 |