- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 249/22 - Naphthotriazoles
Patent holdings for IPC class C07D 249/22
Total number of patents in this class: 16
10-year publication summary
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1
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1
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1
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1
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3
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4
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0
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0
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0
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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
|
|---|---|---|
| Nippon Kayaku Kabushiki Kaisha | 1428 |
4 |
| Johnson & Johnson Vision Care, Inc. | 1220 |
2 |
| BASF SE | 20421 |
1 |
| Alcon, Inc. | 5183 |
1 |
| Ciba Holding Inc. | 177 |
1 |
| Kyoto University | 2779 |
1 |
| Polatechno Co., Ltd. | 114 |
1 |
| Transitions Optical, Inc. | 280 |
1 |
| UDC Ireland Limited | 490 |
1 |
| Utah State University | 182 |
1 |
| Guangzhou University of Chinese Medicine (Guangzhou Academy of Chinese Medicine) | 3 |
1 |
| Lmito Therapeutics Inc. | 9 |
1 |
| Other owners | 0 |