- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 22/16 - Esters having free carboxylic acid groups
Patent holdings for IPC class C08F 22/16
Total number of patents in this class: 9
10-year publication summary
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2
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0
|
1
|
1
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0
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0
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1
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0
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0
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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
|
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | 1225 |
1 |
| BASF SE | 20519 |
1 |
| FUJIFILM Corporation | 28863 |
1 |
| ARAKAWA Chemical Industries, Ltd. | 150 |
1 |
| Construction Research & Technology GmbH | 652 |
1 |
| Itaconix Corporation | 57 |
1 |
| Osaka Organic Chemical Industry Ltd. | 123 |
1 |
| Tosoh Corporation | 1226 |
1 |
| Arxada AG | 155 |
1 |
| Other owners | 0 |