- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 8/04 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes
Patent holdings for IPC class C08G 8/04
Total number of patents in this class: 236
10-year publication summary
|
15
|
25
|
34
|
25
|
15
|
7
|
13
|
9
|
7
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3597 |
21 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
19 |
| Compagnie Generale des Etablissements Michelin | 4450 |
14 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
12 |
| Dow Global Technologies LLC | 10147 |
10 |
| Compagnie générale des établissements Michelin SCA | 2477 |
10 |
| JSR Corporation | 2476 |
6 |
| Centre National de La Recherche Scientifique | 9632 |
5 |
| Nissan Chemical Industries, Ltd. | 1822 |
5 |
| Rohm and Haas Electronic Materials LLC | 637 |
5 |
| Nissan Chemical Corporation | 1725 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| Rohm and Haas Electronic Materials Korea Ltd. | 546 |
4 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
4 |
| Arianegroup SAS | 493 |
4 |
| Samsung SDI Co., Ltd. | 6671 |
3 |
| Sumitomo Chemical Company, Limited | 8808 |
3 |
| Showa Denko K.K. | 2539 |
3 |
| Arkema Inc. | 1075 |
3 |
| Asahi Organic Chemicals Industry Co., Ltd. | 97 |
3 |
| Other owners | 93 |