- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment of raw materials
- C22B 1/22 - Sintering; Agglomerating in other sintering apparatus
Patent holdings for IPC class C22B 1/22
Total number of patents in this class: 15
10-year publication summary
|
1
|
0
|
1
|
0
|
3
|
0
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0
|
1
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0
|
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
|
|---|---|---|
| POSCO | 2204 |
6 |
| IB Operations Pty Ltd | 8 |
3 |
| Global Metal Technologies LLC | 2 |
2 |
| Luossavaara-Kiirunavaara AB | 81 |
1 |
| Ore Pro Pty Ltd | 1 |
1 |
| Zhongye Changtian International Engineering Co., Ltd. | 75 |
1 |
| Metso Metals Oy | 223 |
1 |
| Other owners | 0 |