- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-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: 35
10-year publication summary
|
0
|
1
|
0
|
2
|
9
|
10
|
4
|
8
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aladdin Manufacturing Corporation | 194 |
26 |
| Blach Verwaltungs GmbH & Co. KG | 16 |
2 |
| Gneuss GmbH | 54 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Borealis AG | 2558 |
1 |
| Covestro Deutschland AG | 2429 |
1 |
| Covestro Intellectual Property GmbH & Co. KG | 501 |
1 |
| Frank Van Luck | 1 |
1 |
| Other owners | 0 |