- 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: 15
10-year publication summary
3
|
2
|
2
|
0
|
0
|
3
|
3
|
1
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Compagnie Generale des Etablissements Michelin | 4450 |
5 |
Nexxus Channel S.r.l. | 6 |
2 |
Nora Systems GmbH | 146 |
2 |
LG Chem, Ltd. | 17205 |
1 |
Seiko Epson Corporation | 18724 |
1 |
Entex Rust & Mitschke GmbH | 34 |
1 |
Intertape Polymer Corp. | 181 |
1 |
Sumitomo Bakelite Co., Ltd. | 1416 |
1 |
Bmic LLC | 630 |
1 |
Other owners | 0 |