- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 15/022 - Preparation from organic compounds
Patent holdings for IPC class C01B 15/022
Total number of patents in this class: 12
10-year publication summary
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0
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1
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1
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0
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3
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1
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0
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0
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1
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyushu University, National University Corporation | 1741 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3665 |
2 |
| President and Fellows of Harvard College | 6129 |
1 |
| Eth Zurich | 1336 |
1 |
| FMC Corporation | 817 |
1 |
| Osaka University | 3253 |
1 |
| The University of British Columbia | 1569 |
1 |
| Solugen, Inc. | 157 |
1 |
| Rapid Oxygen Company Inc. | 6 |
1 |
| Evonik Operations GmbH | 4449 |
1 |
| Other owners | 0 |