- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/165 - Hypophosphorous acidSalts thereof
Patent holdings for IPC class C01B 25/165
Total number of patents in this class: 15
10-year publication summary
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1
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0
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0
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0
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0
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1
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0
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1
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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
|
|---|---|---|
| Diamond Innovations, Inc. | 235 |
5 |
| Rhodia (China) Co., Ltd. | 31 |
4 |
| LG Chem, Ltd. | 17813 |
1 |
| Clariant International Ltd. | 897 |
1 |
| Contemporary Amperex Technology Co., Limited | 8931 |
1 |
| Miyoshi Oil & Fat Co., Ltd. | 104 |
1 |
| Rhodia Operations | 1525 |
1 |
| Shanghai Huihai Chemical Technology Co., Ltd. | 3 |
1 |
| Other owners | 0 |