- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 48/43 - Ring extruders
Patent holdings for IPC class B29C 48/43
Total number of patents in this class: 34
10-year publication summary
|
0
|
2
|
9
|
10
|
4
|
8
|
1
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aladdin Manufacturing Corporation | 239 |
27 |
| Blach Verwaltungs GmbH & Co. KG | 12 |
2 |
| Gneuss GmbH | 67 |
2 |
| Borealis AG | 2731 |
1 |
| Covestro Deutschland AG | 2803 |
1 |
| Frank Van Luck | 1 |
1 |
| Other owners | 0 |