- 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 48/415 - Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws, e.g. twin screw extruders and having partially non-intermeshing screws
Patent holdings for IPC class B29C 48/415
Total number of patents in this class: 5
10-year publication summary
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0
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0
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0
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1
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1
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1
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1
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1
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Japan Steel Works, Ltd. | 818 |
2 |
| ExxonMobil Chemical Patents Inc. | 3786 |
1 |
| KraussMaffei Extrusion GmbH | 57 |
1 |
| Guangdong Industry Polytechnic | 2 |
1 |
| Other owners | 0 |