- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 335/10 - DibenzothiopyransHydrogenated dibenzothiopyrans
Patent holdings for IPC class C07D 335/10
Total number of patents in this class: 25
10-year publication summary
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1
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3
|
2
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3
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3
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4
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1
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0
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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
|
|---|---|---|
| LG Chem, Ltd. | 17903 |
4 |
| Duk San Neolux Co., Ltd. | 691 |
4 |
| Agfa Graphics NV | 201 |
2 |
| Doosan Solus Co Ltd. | 34 |
2 |
| Vandria SA | 17 |
2 |
| Merck Patent GmbH | 5691 |
1 |
| Hewlett-Packard Development Company, L.P. | 25306 |
1 |
| Sumitomo Chemical Company, Limited | 9014 |
1 |
| Diatech Korea Co., Ltd. | 8 |
1 |
| SFC Co., Ltd. | 335 |
1 |
| Sogang University Research Foundation | 274 |
1 |
| Wyeth | 205 |
1 |
| Byucksan Paint & Coatings Co. Ltd | 1 |
1 |
| Guangzhou ChinaRay Optoelectronic Materials Ltd. | 150 |
1 |
| Agfa NV | 661 |
1 |
| Solus Advanced Materials Co., Ltd. | 241 |
1 |
| Other owners | 0 |