- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 15/18 - Polycyclic non-condensed hydrocarbons containing at least one group with formula
Patent holdings for IPC class C07C 15/18
Total number of patents in this class: 42
10-year publication summary
|
8
|
1
|
6
|
4
|
0
|
1
|
2
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5658 |
5 |
| Kyushu University, National University Corporation | 1657 |
5 |
| Sumitomo Chemical Company, Limited | 9046 |
3 |
| Cambridge Display Technology Limited | 496 |
3 |
| Dexerials Corporation | 1966 |
2 |
| Shiono Chemical Co., Ltd. | 3 |
2 |
| Samsung Electronics Co., Ltd. | 146092 |
1 |
| Merck Patent GmbH | 5831 |
1 |
| Dow Global Technologies LLC | 10363 |
1 |
| JSR Corporation | 2517 |
1 |
| Japan Science and Technology Agency | 1323 |
1 |
| Bowling Green State University | 76 |
1 |
| Bromine Compounds Ltd. | 189 |
1 |
| Cellixbio Private Limited | 155 |
1 |
| DIC Corporation | 3794 |
1 |
| The Hong Kong University of Science and Technology | 750 |
1 |
| Institute of Materia Medica, Chinese Academy of Medical Sciences | 177 |
1 |
| Kureha Corporation | 1027 |
1 |
| National University Corporation Hokkaido University | 1342 |
1 |
| National University Corporation Japan Advanced Institute of Science and Technology | 2 |
1 |
| Other owners | 8 |