- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/19 - Hydroxy compounds containing aromatic rings
Patent holdings for IPC class C08G 63/19
Total number of patents in this class: 105
10-year publication summary
|
2
|
8
|
4
|
7
|
8
|
4
|
12
|
6
|
3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SK Chemicals Co., Ltd. | 648 |
6 |
| Koch Technology Solutions, LLC | 31 |
5 |
| Koch Technology Solutions UK Limited | 17 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2860 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
4 |
| Ajinomoto Co., Inc. | 2281 |
3 |
| Kuraray Co., Ltd. | 3591 |
3 |
| Polyplastics Co., Ltd. | 617 |
3 |
| Ticona LLC | 604 |
3 |
| SHPP Global Technologies B.V. | 1102 |
3 |
| General Electric Company | 13910 |
2 |
| BASF SE | 21308 |
2 |
| PPG Industries Ohio, Inc. | 3328 |
2 |
| Toray Industries, Inc. | 7111 |
2 |
| The Coca-Cola Company | 2443 |
2 |
| Johns Manville | 920 |
2 |
| Muroran Institute of Technology | 16 |
2 |
| Nitta Corporation | 385 |
2 |
| Osaka Gas Chemicals Co., Ltd. | 144 |
2 |
| REVA Medical, Inc. | 21 |
2 |
| Other owners | 46 |