- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 303/30 - Ethers of oxirane-containing polyhydroxy compounds in which all hydroxyl radicals are etherified with oxirane-containing hydroxy compounds
Patent holdings for IPC class C07D 303/30
Total number of patents in this class: 53
10-year publication summary
|
6
|
8
|
4
|
2
|
4
|
3
|
1
|
2
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0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tesla Nanocoatings, Inc. | 33 |
5 |
| Sumitomo Chemical Company, Limited | 9047 |
4 |
| Idemitsu Kosan Co., Ltd. | 4227 |
4 |
| Mitsubishi Chemical Corporation | 4526 |
4 |
| DIC Corporation | 3803 |
3 |
| The Boeing Company | 20090 |
2 |
| Dow Global Technologies LLC | 10371 |
2 |
| Mitsubishi Rayon Co., Ltd. | 906 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1658 |
2 |
| FUJIFILM Corporation | 29458 |
1 |
| Industrial Technology Research Institute | 5080 |
1 |
| TDK Corporation | 6782 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5674 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2760 |
1 |
| Showa Denko K.K. | 2218 |
1 |
| Ajinomoto Co., Inc. | 2294 |
1 |
| Adeka Corporation | 1366 |
1 |
| Council of Scientific & Industrial Research | 1429 |
1 |
| Hexcel Composites Limited | 177 |
1 |
| Hexion Inc. | 208 |
1 |
| Other owners | 14 |