- All sections
- B - Performing operationstransporting
- B29B - Preparation or pretreatment of the material to be shapedmaking granules or preformsrecovery of plastics or other constituents of waste material containing plastics
- B29B 7/78 - MixingKneading using other mixers or combinations of dissimilar mixers by gravity, e.g. falling particle mixers
Patent holdings for IPC class B29B 7/78
Total number of patents in this class: 15
10-year publication summary
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0
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1
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0
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2
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3
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4
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1
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2
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Coperion GmbH | 165 |
4 |
| PIOVAN S.p.A. | 46 |
2 |
| Continental Reifen Deutschland GmbH | 2533 |
1 |
| Aladdin Manufacturing Corporation | 244 |
1 |
| Ampacet Corp. | 41 |
1 |
| Armstrong World Industries, Inc. | 369 |
1 |
| Motan Holding GmbH | 38 |
1 |
| Nissei Plastic Industrial Co., Ltd. | 155 |
1 |
| Windmoeller & Hoelscher KG | 179 |
1 |
| Windmöller & Hölscher KG | 375 |
1 |
| Rockwool A/S | 831 |
1 |
| Other owners | 0 |