- 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 48/74 - Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
Patent holdings for IPC class B29C 48/74
Total number of patents in this class: 7
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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0
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1
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0
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1
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3
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shibaura Machine Co., Ltd. | 184 |
3 |
| battenfeld-cincinnati Germany GmbH | 53 |
1 |
| The Japan Steel Works, Ltd. | 597 |
1 |
| National University Corporation Kanazawa University | 243 |
1 |
| Oerlikon Textile GmbH & Co. KG | 611 |
1 |
| Other owners | 0 |