- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment of raw materials
- C22B 5/14 - Dry processes by gases fluidised material
Patent holdings for IPC class C22B 5/14
Total number of patents in this class: 50
10-year publication summary
|
3
|
5
|
3
|
4
|
5
|
0
|
3
|
1
|
9
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SK Innovation Co., Ltd. | 1015 |
5 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
4 |
| Coogee Titanium Pty Ltd | 12 |
4 |
| Metso Metals Oy | 205 |
4 |
| Outokumpu Technology Oy | 25 |
3 |
| Outotec Oyj | 318 |
3 |
| Yanggu Xiangguang Copper Co., Ltd. | 9 |
3 |
| Hatch Pty Ltd | 11 |
2 |
| SMS Group GmbH | 1029 |
2 |
| Siemens VAI Metals Technologies GmbH | 233 |
1 |
| Georgia Tech Research Corporation | 2453 |
1 |
| Advanced Fusion Systems LLC | 66 |
1 |
| Austpac Resources N.L. | 3 |
1 |
| Hatch Ltd. | 219 |
1 |
| INVISTA Technologies S.a.r.l. | 450 |
1 |
| Kyoto University | 2732 |
1 |
| Newmont USA Limited | 14 |
1 |
| Outotec (Finland) Oy | 491 |
1 |
| Pan Pacific Copper Co., Ltd. | 31 |
1 |
| Praxair Technology, Inc. | 1367 |
1 |
| Other owners | 9 |