- 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: 33
10-year publication summary
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2
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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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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29506 |
4 |
| Teijin Limited | 1250 |
4 |
| Grupo Petrotemex, S.A. de C.V. | 42 |
3 |
| Osaka Gas Chemicals Co., Ltd. | 137 |
3 |
| Dow Global Technologies LLC | 10394 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3481 |
2 |
| SK Microworks Co., Ltd. | 148 |
2 |
| 3m Innovative Properties Company | 17812 |
1 |
| Robert Bosch GmbH | 42784 |
1 |
| Koninklijke Philips Electronics N.V. | 9431 |
1 |
| Samsung Electro-mechanics Co., Ltd. | 5644 |
1 |
| Bridgestone Corporation | 7230 |
1 |
| Toray Industries, Inc. | 6974 |
1 |
| Kyocera Document Solutions Inc. | 5677 |
1 |
| Mitsubishi Rayon Co., Ltd. | 905 |
1 |
| Mitsubishi Chemical Corporation | 4535 |
1 |
| Avery Dennison Corporation | 1184 |
1 |
| National Institute of Radiological Sciences | 93 |
1 |
| Teijin DuPont Films Japan Limited | 58 |
1 |
| Signify Holding B.V. | 7598 |
1 |
| Other owners | 0 |