- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 5/06 - Dry processes by carbides or the like
Patent holdings for IPC class C22B 5/06
Total number of patents in this class: 20
10-year publication summary
|
2
|
3
|
1
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Outotec Oyj | 236 |
2 |
| Alcoa Inc. | 255 |
1 |
| Alcoa USA Corp. | 201 |
1 |
| Global Ecoprocess Services Oy | 7 |
1 |
| IntrinsiQ Materials Ltd. | 13 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2836 |
1 |
| Korea Institute of Geoscience and Mineral Resources | 254 |
1 |
| Lixivia, Inc. | 17 |
1 |
| Outotec (Finland) Oy | 455 |
1 |
| POSCO | 2143 |
1 |
| Research Institute of Industrial Science & Technology | 568 |
1 |
| Tekran Instruments Corporation | 4 |
1 |
| Thermical IP Pty Ltd. | 2 |
1 |
| West Virginia University Board of Governors on Behalf of West Virginia University | 182 |
1 |
| Evonik Solar Norge AS | 3 |
1 |
| Silverfil Technologies Sdn. Bhd. | 1 |
1 |
| Sublime Technologies (Pty) Ltd | 1 |
1 |
| WAKS, Anthony, Raymond | 1 |
1 |
| Gharda Medical and Advanced Technologies Foundation | 17 |
1 |
| Other owners | 0 |