- 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 48/69 - Filters or screens for the moulding material
Patent holdings for IPC class B29C 48/69
Total number of patents in this class: 47
10-year publication summary
2
|
1
|
2
|
7
|
9
|
4
|
3
|
5
|
12
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Aladdin Manufacturing Corporation | 194 |
6 |
Idemitsu Kosan Co., Ltd. | 3995 |
2 |
BB Engineering GmbH | 17 |
2 |
Entek Manufacturing LLC | 15 |
2 |
f.lli Maris S.p.A. | 7 |
2 |
Kuraray Co., Ltd. | 3392 |
2 |
Psi-polymer Systems, Inc. | 7 |
2 |
Reifenhauser GmbH & Co. KG Maschinenfabrik | 168 |
2 |
Univation Technologies, LLC | 667 |
2 |
Break Polymer SRL | 3 |
2 |
BASF SE | 19740 |
1 |
FUJIFILM Corporation | 27102 |
1 |
Continental Reifen Deutschland GmbH | 2324 |
1 |
ExxonMobil Chemical Patents Inc. | 4286 |
1 |
Braskem S.A. | 441 |
1 |
ENGEL AUSTRIA GmbH | 110 |
1 |
Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H. | 183 |
1 |
Gneuss GmbH | 54 |
1 |
The Japan Steel Works, Ltd. | 597 |
1 |
LS Cable & System Ltd. | 311 |
1 |
Other owners | 13 |