- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 15/52 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part substituted by unsaturated hydrocarbon radicals polycyclic non-condensed containing a group with formula
Patent holdings for IPC class C07C 15/52
Total number of patents in this class: 52
10-year publication summary
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2
|
6
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3
|
1
|
1
|
3
|
0
|
1
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6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8995 |
5 |
| Cambridge Display Technology Limited | 475 |
4 |
| Atossa Therapeutics, Inc. | 78 |
4 |
| Hydro-Quebec | 639 |
2 |
| National University Corporation Hokkaido University | 1386 |
2 |
| National University Corporation Okayama University | 437 |
2 |
| Xiamen University | 589 |
2 |
| LG Chem, Ltd. | 17997 |
1 |
| Merck Patent GmbH | 5761 |
1 |
| The Trustees of the University of Pennsylvania | 4447 |
1 |
| Lawrence Livermore National Security, LLC | 1988 |
1 |
| Ben-Gurion University of the Negev Research and Development Authority | 170 |
1 |
| Chinoin Gyogyszer ES Vegyeszeti Termekek Gyara Zrt | 30 |
1 |
| Council of Scientific and Industrial Research | 606 |
1 |
| Dublin City University | 161 |
1 |
| Elysium Health, Inc. | 71 |
1 |
| Furuya Metal Co., Ltd. | 114 |
1 |
| H4sep Kft | 1 |
1 |
| Hong Kong Baptist University | 69 |
1 |
| The Hong Kong University of Science and Technology | 853 |
1 |
| Other owners | 18 |