- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 47/347 - Saturated compounds having —CHO groups bound to carbon atoms of rings other than six-membered aromatic rings polycyclic having a —CHO group on a condensed ring system
Patent holdings for IPC class C07C 47/347
Total number of patents in this class: 20
10-year publication summary
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1
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2
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2
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3
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1
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0
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2
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0
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1
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3465 |
5 |
| Mitsubishi Chemical Corporation | 4514 |
3 |
| Givaudan SA | 1878 |
2 |
| Oq Chemicals GmbH | 57 |
2 |
| Mitsui Chemicals, Inc. | 3219 |
1 |
| Daicel Chemical Industries, Ltd. | 227 |
1 |
| Dairen Chemical Corporation | 19 |
1 |
| International Flavors & Fragrances Inc. | 500 |
1 |
| KH Neochem Co., Ltd. | 66 |
1 |
| Kyowa Hakko Chemical Co., Ltd. | 27 |
1 |
| Symrise GmbH & Co. KG | 65 |
1 |
| Recurium IP Holdings, LLC | 134 |
1 |
| Other owners | 0 |