- All sections
- C - Chemistrymetallurgy
- 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: 60
10-year publication summary
|
9
|
9
|
4
|
3
|
7
|
2
|
2
|
1
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3974 |
6 |
| Mitsubishi Chemical Corporation | 4734 |
3 |
| The United States of America as represented by the Secretary of the Army | 1260 |
3 |
| Teijin Limited | 1290 |
3 |
| Resinate Materials Group, Inc. | 45 |
2 |
| Samyang Corporation | 427 |
2 |
| The Secant Group, LLC | 104 |
2 |
| SWIMC, LLC | 2576 |
2 |
| Xerox Corporation | 4386 |
1 |
| International Business Machines Corporation | 62748 |
1 |
| Merck Patent GmbH | 5735 |
1 |
| Ricoh Company, Ltd. | 13333 |
1 |
| Medtronic, Inc. | 9809 |
1 |
| Boston Scientific Scimed, Inc. | 11241 |
1 |
| Kao Corporation | 5081 |
1 |
| ExxonMobil Chemical Patents Inc. | 3768 |
1 |
| Idemitsu Kosan Co., Ltd. | 4257 |
1 |
| PPG Industries Ohio, Inc. | 3324 |
1 |
| Toray Industries, Inc. | 7139 |
1 |
| Ajinomoto Co., Inc. | 2281 |
1 |
| Other owners | 25 |