- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/395 - Saturated compounds containing a keto group being part of a ring of a five-membered ring
Patent holdings for IPC class C07C 49/395
Total number of patents in this class: 34
10-year publication summary
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0
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0
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2
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1
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1
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0
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1
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2
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3
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novaled GmbH | 454 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3537 |
2 |
| Syngenta Limited | 448 |
2 |
| Kao Corporation | 5001 |
2 |
| Daicel Chemical Industries, Ltd. | 215 |
2 |
| Kanto Kagaku Kabushiki Kaisha | 89 |
2 |
| Rhodia Operations | 1578 |
2 |
| Shell USA, Inc. | 1245 |
2 |
| 3m Innovative Properties Company | 17737 |
1 |
| BASF SE | 21072 |
1 |
| Honeywell International Inc. | 13554 |
1 |
| FUJIFILM Corporation | 29797 |
1 |
| ExxonMobil Chemical Patents Inc. | 3949 |
1 |
| Chevron Phillips Chemical Company LP | 1847 |
1 |
| Coyote Pharmaceuticals, Inc. | 12 |
1 |
| Ecole Normale Superieure de Lyon | 243 |
1 |
| Givaudan SA | 1904 |
1 |
| Ind-Swift Laboratories Limited | 54 |
1 |
| JX Nippon Oil & Energy Corporation | 979 |
1 |
| Kolon Industries, Inc. | 1713 |
1 |
| Other owners | 5 |