- 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 | 445 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3546 |
2 |
| Syngenta Limited | 454 |
2 |
| Kao Corporation | 4975 |
2 |
| Daicel Chemical Industries, Ltd. | 224 |
2 |
| Kanto Kagaku Kabushiki Kaisha | 87 |
2 |
| Rhodia Operations | 1586 |
2 |
| Shell USA, Inc. | 1228 |
2 |
| 3m Innovative Properties Company | 17813 |
1 |
| BASF SE | 20967 |
1 |
| Honeywell International Inc. | 13547 |
1 |
| FUJIFILM Corporation | 29489 |
1 |
| ExxonMobil Chemical Patents Inc. | 3977 |
1 |
| Chevron Phillips Chemical Company LP | 1825 |
1 |
| Coyote Pharmaceuticals, Inc. | 12 |
1 |
| Ecole Normale Superieure de Lyon | 237 |
1 |
| Givaudan SA | 1891 |
1 |
| Ind-Swift Laboratories Limited | 56 |
1 |
| JX Nippon Oil & Energy Corporation | 999 |
1 |
| Kolon Industries, Inc. | 1691 |
1 |
| Other owners | 5 |