- 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 9/12 - Making granules characterised by structure or composition
Patent holdings for IPC class B29B 9/12
Total number of patents in this class: 595
10-year publication summary
|
35
|
46
|
55
|
60
|
49
|
70
|
74
|
72
|
39
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
31 |
| LG Chem, Ltd. | 17205 |
26 |
| Mitsubishi Chemical Corporation | 4313 |
24 |
| Dow Global Technologies LLC | 10147 |
9 |
| Sumitomo Chemical Company, Limited | 8808 |
8 |
| Coperion GmbH | 131 |
8 |
| Pioneer Pet Products, LLC | 134 |
8 |
| SABIC Global Technologies B.V. | 4044 |
8 |
| Evonik Operations GmbH | 3879 |
8 |
| Ricoh Company, Ltd. | 13266 |
7 |
| Idemitsu Kosan Co., Ltd. | 3995 |
7 |
| Arkema France | 3790 |
7 |
| Borealis AG | 2558 |
7 |
| Dressler Group GmbH & Co. KG | 21 |
7 |
| Xerox Corporation | 7503 |
6 |
| SHPP Global Technologies B.V. | 1045 |
6 |
| Henkel AG & Co. KGaA | 10129 |
5 |
| Kuraray Co., Ltd. | 3392 |
5 |
| LG Hausys, Ltd. | 839 |
5 |
| M & G Polimeri Italia S.p.A. | 19 |
5 |
| Other owners | 398 |