- 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 9/04 - Making granules by dividing preformed material in the form of plates or sheets
Patent holdings for IPC class B29B 9/04
Total number of patents in this class: 67
10-year publication summary
|
2
|
7
|
1
|
9
|
7
|
8
|
6
|
5
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SK Microworks Co., Ltd. | 171 |
5 |
| New Zealand Forest Research Institute Limited | 14 |
3 |
| Sumitomo Bakelite Co., Ltd. | 1470 |
3 |
| Rohm and Haas Company | 2850 |
2 |
| Dow Global Technologies LLC | 10149 |
2 |
| BBA Innova AG | 3 |
2 |
| Nora Systems GmbH | 140 |
2 |
| Oji Holdings Corporation | 701 |
2 |
| Rapid Granulator AB | 29 |
2 |
| SGL Automotive Carbon Fibers GmbH & Co. KG | 9 |
2 |
| Toyota Boshoku Kabushiki Kaisha | 1361 |
2 |
| MacDermid Graphics Solutions, LLC | 119 |
2 |
| BASF SE | 20403 |
1 |
| LG Chem, Ltd. | 17637 |
1 |
| Airbus Operations S.L. | 530 |
1 |
| Ricoh Company, Ltd. | 13209 |
1 |
| Sumitomo Chemical Company, Limited | 8979 |
1 |
| Uop LLC | 4188 |
1 |
| Idemitsu Unitech Co., Ltd. | 192 |
1 |
| Mitsui Chemicals Tohcello, Inc. | 262 |
1 |
| Other owners | 30 |