- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 11/48 - Sulfites
Patent holdings for IPC class C01F 11/48
Total number of patents in this class: 14
10-year publication summary
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0
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0
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2
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0
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1
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1
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0
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3
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0
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4
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innovator Energy LLC | 66 |
5 |
| Industrial Technology Research Institute | 5080 |
1 |
| Carbon Cycle Limited | 4 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1244 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1213 |
1 |
| Kinki University | 245 |
1 |
| Mississippi Lime Company | 40 |
1 |
| Hunan Brunp EV Recycling Co., Ltd. | 375 |
1 |
| Eco Material Technologies IP LLC | 16 |
1 |
| GE Vernova Infrastructure Technology LLC | 307 |
1 |
| Other owners | 0 |