- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 43/184 - Ethers having an ether-oxygen atom bound to a carbon atom of a ring other than a six-membered aromatic ring to a carbon atom of a non-condensed ring
Patent holdings for IPC class C07C 43/184
Total number of patents in this class: 33
10-year publication summary
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1
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3
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2
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2
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3
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5
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1
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0
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2
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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
|
|---|---|---|
| BASF SE | 20979 |
6 |
| Zeon Corporation | 4077 |
4 |
| Ecolab USA Inc. | 5512 |
3 |
| International Flavors & Fragrances Inc. | 505 |
2 |
| The University of Tokyo | 4200 |
2 |
| Samsung Display Co., Ltd. | 35171 |
1 |
| Boehringer Ingelheim International GmbH | 4642 |
1 |
| Merck Patent GmbH | 5824 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
1 |
| Chisso Corporation | 63 |
1 |
| Chisso Petrochemical Corporation | 61 |
1 |
| Daicel Corporation | 2375 |
1 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1314 |
1 |
| Institute of Materia Medica, Chinese Academy of Medical Sciences | 180 |
1 |
| POSTECH Academy-industry Foundation | 1089 |
1 |
| Soulbrain Co., Ltd. | 253 |
1 |
| Symrise AG | 1747 |
1 |
| Takasago International Corporation | 404 |
1 |
| The United States of America, as represented by the Secretary of Agriculture | 1106 |
1 |
| V. Mane Fils | 160 |
1 |
| Other owners | 1 |