- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 65/34 - 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 keto groups polycyclic
Patent holdings for IPC class C07C 65/34
Total number of patents in this class: 21
10-year publication summary
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0
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1
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0
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3
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2
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2
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2
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0
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oregon Health & Science University | 762 |
3 |
| Massachusetts Institute of Technology | 10002 |
2 |
| The General Hospital Corporation | 4701 |
2 |
| Arxada AG | 163 |
2 |
| Novartis AG | 10927 |
1 |
| Cheil Industries Inc. | 902 |
1 |
| Board of Regents, The University of Texas System | 5745 |
1 |
| Albemarle Corporation | 500 |
1 |
| Daicel Chemical Industries, Ltd. | 230 |
1 |
| EMS S.A. | 15 |
1 |
| Evonik Fibres GmbH | 25 |
1 |
| INVISTA Technologies S.a.r.l. | 416 |
1 |
| Merck Frosst Canada Ltd. | 78 |
1 |
| Saltigo GmbH | 60 |
1 |
| TWi Biotechnology, Inc. | 28 |
1 |
| Universidade Estadual Paulista Julio de Mesquita Filho - Unesp | 35 |
1 |
| Other owners | 0 |