- 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 | 4677 |
5 |
| Tesla Nanocoatings, Inc. | 33 |
5 |
| DIC Corporation | 3920 |
3 |
| The Boeing Company | 20094 |
2 |
| Sumitomo Chemical Company, Limited | 9055 |
2 |
| Dow Global Technologies LLC | 10812 |
2 |
| Mitsubishi Rayon Co., Ltd. | 862 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1660 |
2 |
| Merck Patent GmbH | 5668 |
1 |
| FUJIFILM Corporation | 30294 |
1 |
| Industrial Technology Research Institute | 5095 |
1 |
| TDK Corporation | 6814 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5966 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2840 |
1 |
| Showa Denko K.K. | 2095 |
1 |
| Idemitsu Kosan Co., Ltd. | 4213 |
1 |
| Ajinomoto Co., Inc. | 2277 |
1 |
| Adeka Corporation | 1365 |
1 |
| Council of Scientific & Industrial Research | 1432 |
1 |
| Hexcel Composites Limited | 182 |
1 |
| Other owners | 16 |