- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 63/337 - Polycyclic acids with carboxyl groups bound to condensed ring systems
Patent holdings for IPC class C07C 63/337
Total number of patents in this class: 4
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 146092 |
1 |
| The Regents of the University of California | 19918 |
1 |
| Foundation of Soongsil University-Industry Cooperation | 418 |
1 |
| Research & Business Foundation Sungkyunkwan University | 1935 |
1 |
| Other owners | 0 |