- 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 1/15 - Roller screens using corrugated, grooved or ribbed rollers
Patent holdings for IPC class B07B 1/15
Total number of patents in this class: 129
10-year publication summary
|
9
|
10
|
15
|
12
|
13
|
9
|
5
|
15
|
6
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Doppstadt Familienholding GmbH | 56 |
9 |
| CP Manufacturing, Inc. | 10 |
6 |
| Bollegraaf Patents and Brands B.V. | 49 |
5 |
| Simex Engineering S.r.l. | 24 |
5 |
| Ecostar s.r.l. | 17 |
4 |
| Emerging Acquisitions, LLC | 45 |
4 |
| Meccanica Breganzese S.p.A. in Breve MB S.p.A. | 33 |
4 |
| Pellenc (Societe Anonyme) | 120 |
4 |
| Tana Oy | 40 |
4 |
| M & K Holdings (Ireland) Limited | 8 |
4 |
| Sandvik SRP AB | 107 |
4 |
| CP Manufacturing, LLC | 34 |
4 |
| USG Umweltservice GmbH & Co. KG | 4 |
3 |
| Xylo Technologies AG | 30 |
3 |
| Agec AB | 3 |
3 |
| Günther Holding GmbH & Co. KG | 6 |
3 |
| Allu Finland Oy | 18 |
2 |
| Guenther Holding GmbH & Co. KG | 2 |
2 |
| pal SRL | 22 |
2 |
| TAV Holdings, Inc. | 15 |
2 |
| Other owners | 52 |