- 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
|
0
|
0
|
1
|
0
|
2
|
3
|
4
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Coperion GmbH | 153 |
4 |
| PIOVAN S.p.A. | 38 |
2 |
| Continental Reifen Deutschland GmbH | 2451 |
1 |
| Aladdin Manufacturing Corporation | 220 |
1 |
| Ampacet Corp. | 38 |
1 |
| Armstrong World Industries, Inc. | 357 |
1 |
| Motan Holding GmbH | 33 |
1 |
| Process Control Corporation | 8 |
1 |
| Windmoeller & Hoelscher KG | 173 |
1 |
| Windmöller & Hölscher KG | 390 |
1 |
| Rockwool A/S | 781 |
1 |
| Other owners | 0 |