- 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 9/02 - Making granules by dividing preformed material
Patent holdings for IPC class B29B 9/02
Total number of patents in this class: 114
10-year publication summary
|
11
|
11
|
12
|
11
|
13
|
13
|
22
|
15
|
8
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
4 |
| Mitsubishi Chemical Corporation | 4313 |
4 |
| Dressler Group GmbH & Co. KG | 21 |
4 |
| Maruyasu Co., Ltd. | 4 |
3 |
| The Boeing Company | 19843 |
2 |
| Toray Industries, Inc. | 6652 |
2 |
| Gala Industries, Inc. | 58 |
2 |
| Hexcel Corporation | 305 |
2 |
| Katayama Chemical, Inc. | 37 |
2 |
| Nalco Japan G.K. | 16 |
2 |
| Nippon Shokubai Co., Ltd. | 1487 |
2 |
| Queen's University at Kingston | 517 |
2 |
| SABIC Global Technologies B.V. | 4044 |
2 |
| Steerlife India Private Limited | 29 |
2 |
| Sustainable Composites LLC | 8 |
2 |
| Toray Films Europe | 25 |
2 |
| Triumvirate Environmental, Inc. | 9 |
2 |
| Carlisle Construction Materials, LLC | 79 |
2 |
| The Procter & Gamble Company | 22178 |
1 |
| BASF SE | 19740 |
1 |
| Other owners | 69 |