- 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: 20
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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1
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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 | 766 |
3 |
| Massachusetts Institute of Technology | 10150 |
2 |
| The General Hospital Corporation | 4801 |
2 |
| Arxada AG | 169 |
2 |
| Novartis AG | 10612 |
1 |
| Cheil Industries Inc. | 842 |
1 |
| Board of Regents, The University of Texas System | 5946 |
1 |
| Daicel Chemical Industries, Ltd. | 215 |
1 |
| EMS S.A. | 16 |
1 |
| Evonik Fibres GmbH | 25 |
1 |
| INVISTA Technologies S.a.r.l. | 406 |
1 |
| Merck Frosst Canada Ltd. | 60 |
1 |
| Saltigo GmbH | 62 |
1 |
| TWi Biotechnology, Inc. | 28 |
1 |
| Universidade Estadual Paulista Julio de Mesquita Filho - Unesp | 35 |
1 |
| Other owners | 0 |