- All sections
- C - Chemistry; metallurgy
- C08J - Working-up; general processes of compounding; after-treatment not covered by subclasses , , , or
- C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
Patent holdings for IPC class C08J 5/08
Total number of patents in this class: 389
10-year publication summary
|
28
|
39
|
34
|
24
|
42
|
29
|
24
|
22
|
24
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johns Manville | 980 |
20 |
| SABIC Global Technologies B.V. | 4044 |
16 |
| OCV Intellectual Capital, LLC | 265 |
14 |
| Nitto Boseki Co., Ltd. | 261 |
10 |
| PPG Industries Ohio, Inc. | 3430 |
9 |
| LG Chem, Ltd. | 17205 |
8 |
| INEOS Styrolution Group GmbH | 325 |
8 |
| Owens Corning Intellectual Capital, LLC | 1456 |
8 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
7 |
| Toyobo Co., Ltd. | 2286 |
7 |
| 3B-Fibreglass SPRL | 22 |
6 |
| Rhodia Operations | 1645 |
6 |
| Cheil Industries Inc. | 944 |
5 |
| RIMTEC Corporation | 61 |
5 |
| Tundra Composites, LLC | 78 |
5 |
| Electric Glass Fiber America, LLC | 63 |
5 |
| ROCKWOOL International A/S | 323 |
5 |
| Compagnie Generale des Etablissements Michelin | 4450 |
5 |
| DSM IP Assets B.V. | 5856 |
4 |
| Nippon Sheet Glass Company, Limited | 992 |
4 |
| Other owners | 232 |