- 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: 475
10-year publication summary
|
54
|
42
|
60
|
63
|
56
|
68
|
40
|
41
|
17
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8968 |
10 |
| Dow Global Technologies LLC | 10960 |
10 |
| Toray Industries, Inc. | 7111 |
8 |
| The Japan Steel Works, Ltd. | 826 |
8 |
| The Furukawa Electric Co., Ltd. | 3695 |
6 |
| KraussMaffei Technologies GmbH | 329 |
6 |
| SABIC Global Technologies B.V. | 4599 |
6 |
| Beyond Lotus LLC | 31 |
6 |
| The Boeing Company | 20163 |
5 |
| Bridgestone Corporation | 7262 |
5 |
| Hilti Aktiengesellschaft | 3675 |
5 |
| Niagara Bottling, LLC | 320 |
5 |
| Pirelli Tyre S.p.A. | 1960 |
5 |
| CSP Innovations, Inc. | 65 |
5 |
| BASF SE | 21308 |
4 |
| Mitsubishi Chemical Corporation | 4723 |
4 |
| Borealis AG | 2736 |
4 |
| Cabot Corporation | 543 |
4 |
| DIC Corporation | 3965 |
4 |
| Omya International AG | 777 |
4 |
| Other owners | 361 |