- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/06 - Hydrogen phosphides
Patent holdings for IPC class C01B 25/06
Total number of patents in this class: 9
10-year publication summary
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0
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0
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1
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1
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2
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0
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0
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2
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Chemical Industrial Co., Ltd. | 282 |
2 |
| UPL Limited | 582 |
2 |
| BASF SE | 20933 |
1 |
| Advanced Technology Materials, Inc. | 193 |
1 |
| Chemetall GmbH | 383 |
1 |
| Tianjin University | 802 |
1 |
| Suzhou Xingshuo Nanotech Co., Ltd. | 37 |
1 |
| Other owners | 0 |