- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 8/00 - Condensation polymers of aldehydes or ketones with phenols only
Patent holdings for IPC class C08G 8/00
Total number of patents in this class: 90
10-year publication summary
|
9
|
7
|
4
|
2
|
8
|
5
|
5
|
2
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3482 |
8 |
| Sumitomo Bakelite Co., Ltd. | 1507 |
7 |
| Nissan Chemical Corporation | 2050 |
6 |
| Showa Denko K.K. | 2204 |
3 |
| DIC Corporation | 3812 |
3 |
| Knauf Insulation, LLC | 13 |
3 |
| Knauf Insulation SPRL | 174 |
3 |
| SI Group, Inc. | 185 |
3 |
| Sumitomo Chemical Company, Limited | 9047 |
2 |
| Michelin Recherche et Technique S.A. | 2162 |
2 |
| Compagnie Industrielle de La Matiere Vegetale - Cimv | 27 |
2 |
| Futamura Kagaku Kabushiki Kaisha | 82 |
2 |
| Gun Ei Chemical Industry Co., Ltd. | 42 |
2 |
| Nissan Chemical Industries, Ltd. | 1707 |
2 |
| Renmatix, Inc. | 131 |
2 |
| Taoka Chemical Co., Ltd. | 57 |
2 |
| Compagnie Generale des Etablissements Michelin | 4754 |
2 |
| Hitachi Chemical Company, Ltd. | 2340 |
1 |
| FUJIFILM Corporation | 29543 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5685 |
1 |
| Other owners | 33 |