- All sections
- B - Performing operations; transporting
- B29B - Preparation or pretreatment of the material to be shaped; making granules or preforms; recovery of plastics or other constituents of waste material containing plastics
- B29B 15/04 - Coagulating devices
Patent holdings for IPC class B29B 15/04
Total number of patents in this class: 8
10-year publication summary
|
1
|
0
|
0
|
2
|
1
|
0
|
0
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Compagnie Generale des Etablissements Michelin | 4450 |
2 |
| BASF SE | 19740 |
1 |
| BASF AG | 1258 |
1 |
| SABIC Global Technologies B.V. | 4044 |
1 |
| Tokai Rubber Industries, Ltd. | 163 |
1 |
| Toyo Tire & Rubber Co., Ltd. | 631 |
1 |
| Qingdao University of Science and Technology | 92 |
1 |
| Other owners | 0 |