- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 251/18 - Compounds containing nitrogen atoms doubly- bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to carbon atoms of rings other than six-membered aromatic rings
Patent holdings for IPC class C07C 251/18
Total number of patents in this class: 9
10-year publication summary
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0
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3
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0
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1
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1
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0
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1
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0
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2
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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
|
|---|---|---|
| Flexitral, Inc. | 7 |
2 |
| BASF SE | 21072 |
1 |
| International Business Machines Corporation | 61734 |
1 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 199 |
1 |
| Takasago International Corporation (USA) | 17 |
1 |
| Neurosearch A/S | 172 |
1 |
| Chengda Pharmaceuticals Co., Ltd. | 13 |
1 |
| Mihkal GmbH | 5 |
1 |
| Other owners | 0 |