- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/127 - Acids containing aromatic rings
Patent holdings for IPC class C08G 63/127
Total number of patents in this class: 146
10-year publication summary
|
14
|
11
|
6
|
19
|
10
|
6
|
9
|
12
|
11
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2101 |
8 |
| FUJIFILM Corporation | 30653 |
7 |
| Microworks Co., Ltd. | 128 |
6 |
| PPG Industries Ohio, Inc. | 3322 |
5 |
| Mitsubishi Chemical Corporation | 4742 |
5 |
| DIC Corporation | 3992 |
5 |
| SK Chemicals Co., Ltd. | 646 |
5 |
| Covestro (Netherlands) B.V. | 301 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 9188 |
4 |
| Nitto Denko Corporation | 8580 |
4 |
| Perstorp AB | 172 |
4 |
| Toyobo Co., Ltd. | 2541 |
4 |
| Toray Industries, Inc. | 7145 |
3 |
| The United States of America as represented by the Secretary of the Army | 1260 |
3 |
| National Tsing Hua University | 1272 |
3 |
| Niagara Bottling, LLC | 327 |
3 |
| Toyobo MC Corporation | 542 |
3 |
| Arkema France | 4254 |
2 |
| Chang Chun Plastics Co., Ltd. | 99 |
2 |
| Furanix Technologies B.V. | 134 |
2 |
| Other owners | 63 |