- 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 48/72 - 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: 17
10-year publication summary
0
|
1
|
1
|
1
|
1
|
5
|
3
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
HSP Technologies Inc. | 21 |
3 |
Trelleborg Sealing Solutions Germany GmbH | 183 |
2 |
Shibaura Machine Co., Ltd. | 184 |
2 |
Robert Bosch GmbH | 40953 |
1 |
The Goodyear Tire & Rubber Company | 2569 |
1 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
1 |
Entex Rust & Mitschke GmbH | 34 |
1 |
Kuraray Europe GmbH | 205 |
1 |
Novo-Tech GmbH & Co. KG | 29 |
1 |
Toshiba Kikai Kabushiki Kaisha | 300 |
1 |
Xplore Instruments B.V. | 6 |
1 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
1 |
Rebuild Sp. z o.o. | 3 |
1 |
Other owners | 0 |