- 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
|
1
|
5
|
1
|
2
|
1
|
0
|
0
|
0
|
0
|
2
|
| 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 | 2216 |
2 |
| Futamura Kagaku Kabushiki Kaisha | 81 |
2 |
| Purdue Research Foundation | 3601 |
1 |
| FuelCell Energy, Inc. | 329 |
1 |
| Hyrax Energy, Inc. | 3 |
1 |
| Japan VAM & Poval Co., Ltd. | 75 |
1 |
| Kri, Inc. | 32 |
1 |
| Shenzhen University | 1638 |
1 |
| The Sydney Children's Hospitals Network (Randwick and Westmead) | 19 |
1 |
| The University of Sydney | 598 |
1 |
| Virginia Tech Intellectual Properties, Inc. | 864 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6109 |
1 |
| Beijing Forestry University | 18 |
1 |
| Ohmium International, Inc. | 124 |
1 |
| Other owners | 0 |