- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 319/00 - Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
Patent holdings for IPC class C07D 319/00
Total number of patents in this class: 52
10-year publication summary
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6
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0
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1
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2
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0
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0
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1
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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
|
|---|---|---|
| Kureha Corporation | 1026 |
5 |
| Futerro S.A. | 56 |
3 |
| Uhde Inventa-Fischer GmbH | 129 |
3 |
| Korea Research Institute of Chemical Technology | 1337 |
2 |
| NatureWorks LLC | 88 |
2 |
| BASF SE | 20432 |
1 |
| Merck Patent GmbH | 5842 |
1 |
| FUJIFILM Corporation | 28805 |
1 |
| Hyundai Motor Company | 20483 |
1 |
| Black Dirt Organics Patent Management | 3 |
1 |
| Council of Scientific & Industrial Research | 1409 |
1 |
| Daiichi Sankyo Company, Limited | 1864 |
1 |
| Ecolab USA Inc. | 5341 |
1 |
| Eli Lilly and Company | 3720 |
1 |
| Enzo Life Sciences, Inc. | 167 |
1 |
| Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) | 324 |
1 |
| Hong Kong Baptist University | 110 |
1 |
| The Hong Kong Research Institute of Textiles and Apparel Limited | 49 |
1 |
| Hyosung Corporation | 292 |
1 |
| International Flavors & Fragrances Inc. | 490 |
1 |
| Other owners | 22 |