- All sections
- B - Performing operations; transporting
- B29B - Preparation or pretreatment of the material to be shaped; making granules or preforms; recovery of plastics or other constituents of waste material containing plastics
- B29B 7/52 - Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders
Patent holdings for IPC class B29B 7/52
Total number of patents in this class: 14
10-year publication summary
|
2
|
2
|
0
|
0
|
3
|
4
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Compagnie Generale des Etablissements Michelin | 4620 |
5 |
| Nexxus Channel S.r.l. | 6 |
2 |
| Nora Systems GmbH | 140 |
2 |
| LG Chem, Ltd. | 17637 |
1 |
| Seiko Epson Corporation | 18984 |
1 |
| Bruckner Maschinenbau GmbH | 57 |
1 |
| Entex Rust & Mitschke GmbH | 35 |
1 |
| Bmic LLC | 682 |
1 |
| Other owners | 0 |