- 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
|
0
|
0
|
2
|
0
|
1
|
1
|
0
|
4
|
0
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innovator Energy LLC | 69 |
5 |
| Industrial Technology Research Institute | 5084 |
1 |
| Carbon Cycle Limited | 4 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1243 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1212 |
1 |
| Kinki University | 244 |
1 |
| Mississippi Lime Company | 41 |
1 |
| Hunan Brunp EV Recycling Co., Ltd. | 374 |
1 |
| Eco Material Technologies IP LLC | 16 |
1 |
| GE Vernova Infrastructure Technology LLC | 235 |
1 |
| Other owners | 0 |