- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 35/52 - Alcohols with a condensed ring system
Patent holdings for IPC class C07C 35/52
Total number of patents in this class: 27
10-year publication summary
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0
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0
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2
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1
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1
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2
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2
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1
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3
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4
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3465 |
4 |
| Shandong Weifang Rainbow Chemical Co., Ltd. | 97 |
3 |
| Sumitomo Chemical Company, Limited | 9046 |
2 |
| Mochida Pharmaceutical Co., Ltd. | 337 |
2 |
| Nikang Therapeutics, Inc. | 95 |
2 |
| Janssen Pharmaceutica N.V. | 3392 |
1 |
| Syngenta Participations AG | 1903 |
1 |
| Toray Industries, Inc. | 6936 |
1 |
| Mitsubishi Chemical Corporation | 4507 |
1 |
| Kaneka Corporation | 4522 |
1 |
| Bio-Pharm Solutions Co., Ltd. | 60 |
1 |
| Cambridge Display Technology, Ltd. | 1 |
1 |
| Japan Tobacco Inc. | 3597 |
1 |
| MSN Laboratories Limited | 56 |
1 |
| Osaka University | 3376 |
1 |
| Totai Co., Ltd. | 10 |
1 |
| Universita degli Studi di Siena | 70 |
1 |
| Agc, Inc. | 4839 |
1 |
| Immunebridge Inc. | 9 |
1 |
| Other owners | 0 |