- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/653 - Unsaturated compounds containing a keto group being part of a ring having unsaturation outside the ring polycyclic
Patent holdings for IPC class C07C 49/653
Total number of patents in this class: 25
10-year publication summary
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0
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2
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2
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1
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4
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0
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1
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2
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2
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20967 |
4 |
| Novaled GmbH | 445 |
3 |
| Merck Patent GmbH | 5814 |
2 |
| Ecolab USA Inc. | 5507 |
2 |
| Givaudan SA | 1891 |
2 |
| Symrise AG | 1744 |
2 |
| USA Elixiria Biotech Inc | 3 |
2 |
| Syngenta Crop Protection AG | 6077 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5676 |
1 |
| Regents of the University of Minnesota | 2692 |
1 |
| Shenyang Pharmaceutical University | 108 |
1 |
| University of Kansas | 877 |
1 |
| UVic Industry Partnerships Inc. | 103 |
1 |
| V. Mane Fils | 160 |
1 |
| Ube Corporation | 366 |
1 |
| Other owners | 0 |