- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 3/02 - Catalysts used for the esterification
Patent holdings for IPC class C08B 3/02
Total number of patents in this class: 19
10-year publication summary
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1
|
3
|
1
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2
|
1
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0
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0
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0
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0
|
2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Melodea Ltd. | 24 |
3 |
| Eastman Chemical Company | 2207 |
2 |
| Futamura Kagaku Kabushiki Kaisha | 82 |
2 |
| Purdue Research Foundation | 3670 |
1 |
| FuelCell Energy, Inc. | 326 |
1 |
| Hyrax Energy, Inc. | 3 |
1 |
| Japan VAM & Poval Co., Ltd. | 75 |
1 |
| Kri, Inc. | 32 |
1 |
| Shenzhen University | 1650 |
1 |
| The Sydney Children's Hospitals Network (Randwick and Westmead) | 19 |
1 |
| The University of Sydney | 609 |
1 |
| Virginia Tech Intellectual Properties, Inc. | 887 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6116 |
1 |
| Beijing Forestry University | 18 |
1 |
| Ohmium International, Inc. | 125 |
1 |
| Other owners | 0 |