- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 61/14 - Modified phenol-aldehyde condensates
Patent holdings for IPC class C08L 61/14
Total number of patents in this class: 218
10-year publication summary
|
16
|
24
|
22
|
21
|
18
|
20
|
13
|
12
|
11
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SI Group, Inc. | 176 |
14 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
11 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
11 |
| Blue Cube IP LLC | 219 |
9 |
| Georgia-Pacific Chemicals LLC | 204 |
6 |
| Hüttenes-Albertus Chemische Werke GmbH | 150 |
5 |
| Kolon Industries, Inc. | 1506 |
5 |
| Sumitomo Chemical Company, Limited | 8808 |
4 |
| Showa Denko K.K. | 2539 |
4 |
| Construction Research & Technology GmbH | 640 |
4 |
| DIC Corporation | 3597 |
4 |
| Shengyi Technology Co., Ltd. | 255 |
4 |
| Compagnie Generale des Etablissements Michelin | 4450 |
4 |
| Resonac Corporation | 2233 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Dow Global Technologies LLC | 10147 |
3 |
| PPG Industries Ohio, Inc. | 3430 |
3 |
| Toray Industries, Inc. | 6652 |
3 |
| Bridgestone Americas Tire Operations, LLC | 990 |
3 |
| Nan Ya Plastics Corporation | 308 |
3 |
| Other owners | 111 |