- 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 1/38 - Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting, or wobbling screens oscillating in a circular arc in their own planePlansifters
Patent holdings for IPC class B07B 1/38
Total number of patents in this class: 52
10-year publication summary
|
2
|
2
|
6
|
7
|
5
|
3
|
2
|
5
|
3
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Buhler AG | 519 |
8 |
| swisca ag | 26 |
8 |
| M-I L.L.C. | 747 |
5 |
| Dow Global Technologies LLC | 10930 |
3 |
| Ocrim S.p.A. | 3 |
3 |
| Novo Nordisk A/S | 2281 |
3 |
| Allgaier Werke GmbH | 35 |
2 |
| Yukselis Makina Sanayi ve Ticaret Anonim Sirketi | 5 |
2 |
| Schlumberger Technology Corporation | 11798 |
1 |
| BASF SE | 21303 |
1 |
| Seiko Epson Corporation | 20248 |
1 |
| Buehler AG | 42 |
1 |
| Kason Corporation | 8 |
1 |
| Kureha Corporation | 1059 |
1 |
| Metso Brasil Industria e Comercio Ltda | 14 |
1 |
| OMAS Srl. | 13 |
1 |
| Pharmafilter B.V. | 5 |
1 |
| Russell Finex Limited | 17 |
1 |
| Satake Corporation | 296 |
1 |
| ADP Projects (Proprietary) Limited | 1 |
1 |
| Other owners | 6 |