- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 4/20 - Hydrogen being formed in situ, e.g. from steam
Patent holdings for IPC class C07C 4/20
Total number of patents in this class: 8
10-year publication summary
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0
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0
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2
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2
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0
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0
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21339 |
3 |
| Dow Global Technologies LLC | 11106 |
2 |
| Andritz Inc. | 325 |
1 |
| Linde Aktiengesellschaft | 1410 |
1 |
| Saudi Arabian Oil Company | 14446 |
1 |
| Other owners | 0 |