- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/023 - Preparation of phosphorus of red phosphorus
Patent holdings for IPC class C01B 25/023
Total number of patents in this class: 6
10-year publication summary
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0
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1
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0
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2
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0
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Board of Trustees of the Leland Stanford Junior University | 6573 |
1 |
| University of Louisville Research Foundation, Inc. | 722 |
1 |
| Yale University | 2462 |
1 |
| Universite Hassan 1er de Settat | 4 |
1 |
| Université Hassan II de Casablanca | 17 |
1 |
| Université Mohammed VI Polytechnique | 49 |
1 |
| Other owners | 0 |