- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 15/06 - Obtaining copper in converters
Patent holdings for IPC class C22B 15/06
Total number of patents in this class: 33
10-year publication summary
|
1
|
3
|
1
|
4
|
1
|
3
|
0
|
0
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Metallo Belgium | 53 |
4 |
| Metso Metals Oy | 202 |
3 |
| Aurubis AG | 67 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1655 |
2 |
| Glencore Technology Pty Ltd | 51 |
2 |
| Sumitomo Metal Mining Co., Ltd. | 1774 |
2 |
| Publichnoe Aktsionernoe Obschestvo "gorno-metallurgicheskaya Kompaniya "norilsky Nikel" | 4 |
2 |
| Jinlong Copper Co., Ltd. | 2 |
2 |
| Empresa Nacional de Mineria | 2 |
1 |
| JX Nippon Mining & Metals Corporation | 1490 |
1 |
| Mettop GmbH | 10 |
1 |
| Outotec (Finland) Oy | 480 |
1 |
| Pan Pacific Copper Co., Ltd. | 31 |
1 |
| Praxair Technology, Inc. | 1305 |
1 |
| TMT - Tapping Measuring Technology SARL | 35 |
1 |
| Universidad de Chile | 171 |
1 |
| China ENFI Engineering Corp. | 102 |
1 |
| Jiangxi University of Science and Technology | 62 |
1 |
| Hefei Gold Star Mechatronics Technical Development Co., Ltd. | 1 |
1 |
| Aurubis Beerse | 4 |
1 |
| Other owners | 2 |