- 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 48/69 - Filters or screens for the moulding material
Patent holdings for IPC class B29C 48/69
Total number of patents in this class: 73
10-year publication summary
|
2
|
7
|
9
|
4
|
5
|
7
|
13
|
8
|
11
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aladdin Manufacturing Corporation | 247 |
7 |
| Kureha Corporation | 1091 |
4 |
| BB Engineering GmbH | 21 |
3 |
| Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H. | 200 |
3 |
| Reifenhauser GmbH & Co. KG Maschinenfabrik | 187 |
3 |
| Idemitsu Kosan Co., Ltd. | 4285 |
2 |
| Entek Manufacturing LLC | 18 |
2 |
| f.lli Maris S.p.A. | 6 |
2 |
| Gneuss GmbH | 67 |
2 |
| Kuraray Co., Ltd. | 3616 |
2 |
| Psi-polymer Systems, Inc. | 7 |
2 |
| Saperatec GmbH | 20 |
2 |
| Univation Technologies, LLC | 611 |
2 |
| Maag Germany GmbH | 37 |
2 |
| Break Polymer SRL | 3 |
2 |
| BASF SE | 21318 |
1 |
| FUJIFILM Corporation | 30774 |
1 |
| Continental Reifen Deutschland GmbH | 2545 |
1 |
| Daikin Industries, Ltd. | 10527 |
1 |
| ExxonMobil Chemical Patents Inc. | 3759 |
1 |
| Other owners | 28 |