- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 65/26 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings and containing any of the groups OH, O-metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups polycyclic containing rings other than six-membered aromatic rings
Patent holdings for IPC class C07C 65/26
Total number of patents in this class: 27
10-year publication summary
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1
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1
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0
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2
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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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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4208 |
2 |
| Galderma Research & Development | 405 |
2 |
| Transitions Optical, Inc. | 256 |
2 |
| Boehringer Ingelheim International GmbH | 4697 |
1 |
| Allergan, Inc. | 2356 |
1 |
| Sumitomo Chemical Company, Limited | 9031 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5632 |
1 |
| Indoco Remedies Limited | 27 |
1 |
| Inter-university Research Institute Corporation National Institutes of Natural Sciences | 153 |
1 |
| Liaoning Lifeng Scientific & Technology Development Company Ltd. | 11 |
1 |
| Lomox Limited | 32 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3459 |
1 |
| Peking University Shenzhen Graduate School | 468 |
1 |
| Tokyo Ohka Kogyo Co., Ltd. | 1549 |
1 |
| University of Durham | 121 |
1 |
| USV Limited | 47 |
1 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1351 |
1 |
| XENIOPRO GmbH | 15 |
1 |
| Vestlandets Innovasjonsselskap AS | 44 |
1 |
| MFC Co.,Ltd. | 1 |
1 |
| Other owners | 4 |