- 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: 51
10-year publication summary
|
8
|
6
|
2
|
4
|
3
|
1
|
2
|
1
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Chemical Corporation | 4726 |
5 |
| Tesla Nanocoatings, Inc. | 33 |
5 |
| DIC Corporation | 3965 |
3 |
| The Boeing Company | 20168 |
2 |
| Sumitomo Chemical Company, Limited | 8968 |
2 |
| Dow Global Technologies LLC | 10968 |
2 |
| Mitsubishi Rayon Co., Ltd. | 853 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1653 |
2 |
| Merck Patent GmbH | 5731 |
1 |
| FUJIFILM Corporation | 30543 |
1 |
| Industrial Technology Research Institute | 5205 |
1 |
| TDK Corporation | 6884 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6113 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2859 |
1 |
| Showa Denko K.K. | 2067 |
1 |
| Idemitsu Kosan Co., Ltd. | 4253 |
1 |
| Ajinomoto Co., Inc. | 2279 |
1 |
| Adeka Corporation | 1380 |
1 |
| Council of Scientific & Industrial Research | 1447 |
1 |
| Hexcel Composites Limited | 182 |
1 |
| Other owners | 16 |