- All sections
- C - Chemistrymetallurgy
- 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: 226
10-year publication summary
|
24
|
22
|
21
|
18
|
20
|
15
|
12
|
11
|
12
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SI Group, Inc. | 180 |
15 |
| Sumitomo Bakelite Co., Ltd. | 1492 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3459 |
11 |
| Blue Cube IP LLC | 216 |
9 |
| Hüttenes-Albertus Chemische Werke GmbH | 157 |
5 |
| Kolon Industries, Inc. | 1673 |
5 |
| Sumitomo Chemical Company, Limited | 9031 |
4 |
| Showa Denko K.K. | 2258 |
4 |
| The Yokohama Rubber Co., Ltd. | 4028 |
4 |
| Construction Research & Technology GmbH | 643 |
4 |
| DIC Corporation | 3780 |
4 |
| Shengyi Technology Co., Ltd. | 262 |
4 |
| Compagnie Generale des Etablissements Michelin | 4742 |
4 |
| 3m Innovative Properties Company | 17858 |
3 |
| Dow Global Technologies LLC | 10401 |
3 |
| PPG Industries Ohio, Inc. | 3456 |
3 |
| Toray Industries, Inc. | 6930 |
3 |
| Georgia-Pacific Chemicals LLC | 135 |
3 |
| Bridgestone Americas Tire Operations, LLC | 1068 |
3 |
| Ecolab USA Inc. | 5465 |
3 |
| Other owners | 120 |