- 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 7/90 - Fillers or reinforcements
Patent holdings for IPC class B29B 7/90
Total number of patents in this class: 462
10-year publication summary
|
24
|
53
|
41
|
59
|
63
|
54
|
66
|
39
|
38
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9047 |
10 |
| Dow Global Technologies LLC | 10413 |
9 |
| Toray Industries, Inc. | 6978 |
8 |
| The Japan Steel Works, Ltd. | 746 |
8 |
| The Furukawa Electric Co., Ltd. | 3685 |
6 |
| KraussMaffei Technologies GmbH | 342 |
6 |
| SABIC Global Technologies B.V. | 4366 |
6 |
| The Boeing Company | 20124 |
5 |
| Bridgestone Corporation | 7225 |
5 |
| Hilti Aktiengesellschaft | 3510 |
5 |
| Niagara Bottling, LLC | 298 |
5 |
| Pirelli Tyre S.p.A. | 1921 |
5 |
| Beyond Lotus LLC | 29 |
5 |
| Teijin Automotive Technologies, Inc. | 103 |
5 |
| BASF SE | 20991 |
4 |
| Xerox Corporation | 6979 |
4 |
| Compagnie générale des établissements Michelin SCA | 2576 |
4 |
| Mitsubishi Chemical Corporation | 4545 |
4 |
| Borealis AG | 2819 |
4 |
| DIC Corporation | 3813 |
4 |
| Other owners | 350 |