- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 43/247 - Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring and to a carbon atom of a ring, other than a six-membered aromatic ring containing halogen
Patent holdings for IPC class C07C 43/247
Total number of patents in this class: 41
10-year publication summary
8
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3
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4
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4
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1
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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
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
TFChem | 37 |
8 |
Biogen MA Inc. | 897 |
3 |
Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences | 174 |
2 |
Huisheng Biopharmaceutical Co., Ltd. | 10 |
2 |
Samsung Display Co., Ltd. | 35017 |
1 |
Honeywell International Inc. | 13547 |
1 |
Shin-Etsu Chemical Co., Ltd. | 5676 |
1 |
Arkema Inc. | 1065 |
1 |
Boigen MA Inc. | 1 |
1 |
DIC Corporation | 3808 |
1 |
Hikal Limited | 55 |
1 |
Kyoto University | 2811 |
1 |
Laboratoires Cyclopharma | 5 |
1 |
Mitsubishi Gas Chemical Company, Inc. | 3474 |
1 |
National University Corporation Nagoya University | 848 |
1 |
NUtech Ventures | 337 |
1 |
Pharmathen S.A. | 163 |
1 |
Shanghai TIN TSZ Bio Valley Biological Engineering Co., Ltd | 5 |
1 |
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 199 |
1 |
Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd. | 44 |
1 |
Other owners | 10 |