- 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 48/65 - Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
Patent holdings for IPC class B29C 48/65
Total number of patents in this class: 14
10-year publication summary
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0
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1
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2
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1
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3
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2
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4
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0
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1
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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
|
|---|---|---|
| Covestro Deutschland AG | 2833 |
5 |
| KraussMaffei Technologies GmbH | 329 |
2 |
| Wuyi University | 369 |
2 |
| Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H. | 199 |
1 |
| Nan Ya Plastics Corporation | 500 |
1 |
| Universität Linz | 40 |
1 |
| UPL Limited | 5 |
1 |
| Daiichi Seikosha Co., Ltd. | 3 |
1 |
| Other owners | 0 |