- 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 1/48 - Stretching devices for screens
Patent holdings for IPC class B07B 1/48
Total number of patents in this class: 125
10-year publication summary
|
15
|
7
|
16
|
13
|
14
|
17
|
8
|
9
|
4
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Derrick Corporation | 245 |
58 |
| Binder + Co AG | 45 |
5 |
| Hein, Lehmann GmbH | 35 |
5 |
| M-I L.L.C. | 812 |
5 |
| Sandvik Intellectual Property AB | 1484 |
4 |
| Buhler AG | 530 |
3 |
| FP Canmechanica Inc. | 8 |
3 |
| National Oilwell Varco, L.P. | 1668 |
3 |
| Bühler Insect Technology Solutions AG | 16 |
3 |
| 7dynamics, LLC | 4 |
3 |
| Buffalo Wire Works Company, Inc. | 8 |
2 |
| Kleemann GmbH | 112 |
2 |
| Terex USA, LLC | 136 |
2 |
| W.S. Tyler Canada Ltd. | 11 |
2 |
| Sandvik SRP AB | 103 |
2 |
| Metso Outotec Finland Oy | 379 |
2 |
| Schlumberger Technology Corporation | 10691 |
1 |
| Mitsubishi Chemical Corporation | 4496 |
1 |
| Continental Wire Cloth, LLC | 7 |
1 |
| Johnson Crushers International, Inc. | 4 |
1 |
| Other owners | 17 |