- 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 48/89 - Internal treatment, e.g. by applying an internal cooling fluid stream
Patent holdings for IPC class B29C 48/89
Total number of patents in this class: 14
10-year publication summary
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0
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0
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0
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0
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1
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3
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3
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3
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2
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2
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3392 |
2 |
| The Regents of the University of Michigan | 4409 |
1 |
| KraussMaffei Technologies GmbH | 354 |
1 |
| Mitsubishi Chemical Engineering Corporation | 48 |
1 |
| Nissei Electric Co., Ltd. | 15 |
1 |
| Sekisui Plastics Co., Ltd. | 345 |
1 |
| Windmöller & Hölscher KG | 402 |
1 |
| Chemours-mitsui Fluoroproducts Co., Ltd. | 63 |
1 |
| Chang Young M/c Co., Ltd. | 2 |
1 |
| Sekisui Kasei Co., Ltd. | 82 |
1 |
| Pneutec BV | 1 |
1 |
| Anhui Daijia Craft Co., Ltd | 3 |
1 |
| Shanghai Longzhen Construction Engineering Co., Ltd | 6 |
1 |
| Other owners | 0 |