- 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 48/72 - Feedback means, i.e. part of the molten material being fed back into upstream stages of the extruder
Patent holdings for IPC class B29C 48/72
Total number of patents in this class: 20
10-year publication summary
|
1
|
1
|
1
|
1
|
4
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3
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0
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0
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2
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HSP Technologies Inc. | 21 |
3 |
| Trelleborg Sealing Solutions Germany GmbH | 191 |
2 |
| Shibaura Machine Co., Ltd. | 224 |
2 |
| Robert Bosch GmbH | 42813 |
1 |
| The Goodyear Tire & Rubber Company | 2488 |
1 |
| Dow Global Technologies LLC | 10402 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4997 |
1 |
| Entex Rust & Mitschke GmbH | 35 |
1 |
| The Japan Steel Works, Ltd. | 747 |
1 |
| Kuraray Europe GmbH | 222 |
1 |
| Novo-Tech GmbH & Co. KG | 30 |
1 |
| Toshiba Kikai Kabushiki Kaisha | 283 |
1 |
| Xplore Instruments B.V. | 5 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6121 |
1 |
| Rebuild Sp. z o.o. | 2 |
1 |
| Atlantic Global Enterprises, Inc. | 1 |
1 |
| Other owners | 0 |