- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 37/033 - Chromium trioxideChromic acid
Patent holdings for IPC class C01G 37/033
Total number of patents in this class: 18
10-year publication summary
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1
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0
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0
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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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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
|
|---|---|---|
| Lanxess Deutschland GmbH | 1152 |
3 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 499 |
2 |
| University of Connecticut | 901 |
2 |
| Borsodchem Zrt. | 32 |
1 |
| DIC Corporation | 4000 |
1 |
| Ewha University-industry Collaboration Foundation | 817 |
1 |
| JX Nippon Mining & Metals Corporation | 1453 |
1 |
| Korea Institute of Energy Research | 902 |
1 |
| Nippon Steel Corporation | 7098 |
1 |
| Wanhua Chemical Group Co., Ltd. | 390 |
1 |
| Hunan Joyfly Technology Development Co., Ltd | 1 |
1 |
| Brother Group (Hong Kong) Limited | 3 |
1 |
| Tomatec Co., Ltd. | 12 |
1 |
| Wanhua Chemical (Yantai) Battery Material Science Co., Ltd. | 39 |
1 |
| Other owners | 0 |