- 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: 19
10-year publication summary
|
1
|
1
|
1
|
3
|
4
|
0
|
0
|
0
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Kayaku Kabushiki Kaisha | 1457 |
4 |
| Johnson & Johnson Vision Care, Inc. | 1157 |
2 |
| BASF SE | 21292 |
1 |
| Alcon, Inc. | 5816 |
1 |
| Enliven, Inc. | 30 |
1 |
| Kyoto University | 2897 |
1 |
| Polatechno Co., Ltd. | 107 |
1 |
| Southeast University | 1541 |
1 |
| Transitions Optical, Inc. | 239 |
1 |
| UDC Ireland Limited | 510 |
1 |
| Utah State University | 206 |
1 |
| Hangzhou First Applied Material Co., Ltd. | 42 |
1 |
| Guangzhou University of Chinese Medicine (Guangzhou Academy of Chinese Medicine) | 3 |
1 |
| National University Corporation Tokai National Higher Education and Research System | 859 |
1 |
| Lmito Therapeutics Inc. | 9 |
1 |
| Other owners | 0 |