- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 43/18 - Ethers having an ether-oxygen atom bound to a carbon atom of a ring other than a six-membered aromatic ring
Patent holdings for IPC class C07C 43/18
Total number of patents in this class: 28
10-year publication summary
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2
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2
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1
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2
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1
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1
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3
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1
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21165 |
2 |
| Amgen Inc. | 4383 |
2 |
| B.G. Negev Technologies and Applications Ltd., at Ben-gurion University | 378 |
2 |
| Resonac Corporation | 3277 |
2 |
| Samsung Electronics Co., Ltd. | 155224 |
1 |
| Merck Patent GmbH | 5669 |
1 |
| Daikin Industries, Ltd. | 10401 |
1 |
| AGC Seimi Chemical Co., Ltd. | 55 |
1 |
| B.G. Negev Technologies & Applications Ltd., at Ben-gurion University | 59 |
1 |
| Chiracol Co., Ltd. | 3 |
1 |
| Eastman Chemical Company | 2079 |
1 |
| Ecolab USA Inc. | 5753 |
1 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1825 |
1 |
| Nagasaki University | 202 |
1 |
| National University Corporation Nagoya University | 795 |
1 |
| Nippon Carbide Industries Co., Inc. | 113 |
1 |
| Organo Science Co., Ltd. | 5 |
1 |
| Pharmathen S.A. | 157 |
1 |
| Stratasys Ltd. | 443 |
1 |
| Takasago International Corporation | 403 |
1 |
| Other owners | 4 |