- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/191 - Hydroquinones
Patent holdings for IPC class C08G 63/191
Total number of patents in this class: 16
10-year publication summary
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0
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0
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0
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1
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1
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1
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2
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2
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3
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
2 |
| Covestro Deutschland AG | 2429 |
2 |
| Medtronic, Inc. | 9964 |
1 |
| Industrial Technology Research Institute | 4898 |
1 |
| ExxonMobil Chemical Patents Inc. | 4286 |
1 |
| Toray Industries, Inc. | 6652 |
1 |
| BYK-Chemie GmbH | 437 |
1 |
| Liquid Thermo Plastics, Inc. | 3 |
1 |
| Solvay Specialty Polymers USA, LLC | 521 |
1 |
| Teijin Aramid GmbH | 49 |
1 |
| Ticona LLC | 547 |
1 |
| Ueno Fine Chemicals Industry, Ltd. | 21 |
1 |
| Avantium Knowledge Centre B.V. | 157 |
1 |
| Virginia Tech Intellectual Property, Inc. | 1 |
1 |
| Other owners | 0 |