- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 1/10 - Roasting processes in fluidised form
Patent holdings for IPC class C22B 1/10
Total number of patents in this class: 71
10-year publication summary
|
7
|
5
|
4
|
3
|
6
|
7
|
4
|
4
|
3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Metso Metals Oy | 219 |
9 |
| Outotec (Finland) Oy | 458 |
8 |
| Northeastern University | 564 |
5 |
| Metso Metals Oy | 43 |
5 |
| Universidad de Concepcion | 122 |
3 |
| Siemens AG | 24177 |
2 |
| Calix Ltd | 92 |
2 |
| Minex Technologies Limited | 2 |
2 |
| Outotec Oyj | 238 |
2 |
| Praxair Technology, Inc. | 1234 |
2 |
| TCM Research Ltd. | 8 |
2 |
| Minex Technology Group Limited | 2 |
2 |
| Schlumberger Technology Corporation | 11549 |
1 |
| Schlumberger Canada Limited | 7571 |
1 |
| Schlumberger Technology B.v. | 5270 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15078 |
1 |
| Global Ecoprocess Services Oy | 7 |
1 |
| Hatch Ltd. | 221 |
1 |
| Pangang Group Co., Ltd. | 17 |
1 |
| Pangang Group Steel Vanadium & Titanium Co., Ltd. | 8 |
1 |
| Other owners | 19 |