- 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 48/66 - Barrier threads, i.e. comprising primary and secondary threads whereby the secondary thread provides clearance to the barrel for material movement
Patent holdings for IPC class B29C 48/66
Total number of patents in this class: 13
10-year publication summary
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1
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0
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0
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2
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3
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4
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2
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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
|
|---|---|---|
| Nakata Engineering Co., Ltd. | 25 |
4 |
| Randcastle Extrusion Systems, Inc. | 3 |
3 |
| Dow Global Technologies LLC | 10930 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4723 |
1 |
| battenfeld-cincinnati Germany GmbH | 58 |
1 |
| KraussMaffei Technologies GmbH | 327 |
1 |
| Nexans | 641 |
1 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 583 |
1 |
| Other owners | 0 |