- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/133 - Hydroxy compounds containing aromatic rings
Patent holdings for IPC class C08G 63/133
Total number of patents in this class: 54
10-year publication summary
|
4
|
3
|
9
|
9
|
4
|
3
|
7
|
2
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3597 |
6 |
| Mitsubishi Chemical Corporation | 4313 |
3 |
| Resinate Materials Group, Inc. | 45 |
2 |
| Samsung Fine Chemicals Co., Ltd. | 181 |
2 |
| Samyang Corporation | 368 |
2 |
| The Secant Group, LLC | 109 |
2 |
| Teijin Limited | 1216 |
2 |
| SWIMC, LLC | 2426 |
2 |
| SHPP Global Technologies B.V. | 1045 |
2 |
| Xerox Corporation | 7503 |
1 |
| International Business Machines Corporation | 60644 |
1 |
| Merck Patent GmbH | 5909 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Medtronic, Inc. | 9964 |
1 |
| Sumitomo Chemical Company, Limited | 8808 |
1 |
| Kao Corporation | 4843 |
1 |
| ExxonMobil Chemical Patents Inc. | 4286 |
1 |
| PPG Industries Ohio, Inc. | 3430 |
1 |
| Toray Industries, Inc. | 6652 |
1 |
| Ajinomoto Co., Inc. | 2337 |
1 |
| Other owners | 20 |