- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 33/02 - Esters
Patent holdings for IPC class C08B 33/02
Total number of patents in this class: 29
10-year publication summary
|
3
|
2
|
1
|
1
|
3
|
0
|
1
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solvay Acetow GmbH | 27 |
5 |
| Xin Ji | 8 |
5 |
| Daicel Corporation | 2335 |
2 |
| Rhodia Acetow GmbH | 32 |
2 |
| Konica Minolta Opto, Inc. | 1089 |
1 |
| Cooperatie Avebe U.A. | 93 |
1 |
| Corn Products Development, Inc. | 670 |
1 |
| Daicel Chemical Industries, Ltd. | 229 |
1 |
| Ezaki Glico Co., Ltd. | 85 |
1 |
| Kyoto University | 2802 |
1 |
| National University Corporation Nagoya University | 859 |
1 |
| Ningbo University of Technology | 56 |
1 |
| Osaka University | 3374 |
1 |
| Sanwa Cornstarch Co., Ltd. | 3 |
1 |
| V. Mane Fils | 162 |
1 |
| Zhejiang Nhu Company Limited | 172 |
1 |
| Zhejiang University | 3126 |
1 |
| Anhui Science and Technology University | 72 |
1 |
| Shandong Shanwei Immunotech Co., Ltd. | 2 |
1 |
| Other owners | 0 |