- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/187 - Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings
Patent holdings for IPC class C08G 63/187
Total number of patents in this class: 37
10-year publication summary
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1
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0
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0
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1
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2
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1
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3
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1
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2
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Teijin Limited | 1280 |
5 |
| FUJIFILM Corporation | 30512 |
4 |
| Grupo Petrotemex, S.A. de C.V. | 38 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3619 |
3 |
| Osaka Gas Chemicals Co., Ltd. | 144 |
3 |
| Dow Global Technologies LLC | 10930 |
2 |
| Microworks Co., Ltd. | 126 |
2 |
| 3m Innovative Properties Company | 17488 |
1 |
| Robert Bosch GmbH | 44128 |
1 |
| Koninklijke Philips Electronics N.V. | 7494 |
1 |
| Samsung Electro-mechanics Co., Ltd. | 6073 |
1 |
| Bridgestone Corporation | 7251 |
1 |
| Toray Industries, Inc. | 7096 |
1 |
| Kyocera Document Solutions Inc. | 6242 |
1 |
| Mitsubishi Rayon Co., Ltd. | 856 |
1 |
| Mitsubishi Chemical Corporation | 4721 |
1 |
| Avery Dennison Corporation | 1164 |
1 |
| Board of Trustees of Michigan State University | 1208 |
1 |
| Honshu Chemical Industry Co., Ltd. | 188 |
1 |
| National Institute of Radiological Sciences | 84 |
1 |
| Other owners | 2 |