- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/21 - Acetic acid esters of hydroxy compounds with more than three hydroxy groups
Patent holdings for IPC class C07C 69/21
Total number of patents in this class: 47
10-year publication summary
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4
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7
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3
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2
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2
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5
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2
|
3
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2
|
3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Biosuccess Biotech Co. Ltd. | 25 |
4 |
| Honshu Chemical Industry Co., Ltd. | 176 |
4 |
| JNC Corporation | 1506 |
4 |
| JNC Petrochemical Corporation | 328 |
4 |
| The United States of America, as represented by the Secretary of Agriculture | 1119 |
3 |
| Dow Global Technologies LLC | 10504 |
2 |
| Alternox Scientific Limited | 3 |
2 |
| Centre National de La Recherche Scientifique | 10641 |
1 |
| FUJIFILM Corporation | 29742 |
1 |
| British Columbia Cancer Agency Branch | 192 |
1 |
| The Cleveland Clinic Foundation | 1575 |
1 |
| DIC Corporation | 3829 |
1 |
| Ecole Nationale Superieure de Chimie de Paris | 55 |
1 |
| Jinan University | 237 |
1 |
| Kyungpook National University Industry-Academic Cooperation Foundation | 1167 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3490 |
1 |
| Nufarm Australia Limited | 115 |
1 |
| The Regents of the University of Colorado, a body corporate | 2698 |
1 |
| Shanghai Jiao Tong University | 1244 |
1 |
| Toagosei Co., Ltd. | 977 |
1 |
| Other owners | 11 |