- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment of raw materials
- C22B 11/12 - Apparatus therefor
Patent holdings for IPC class C22B 11/12
Total number of patents in this class: 13
10-year publication summary
|
1
|
0
|
1
|
1
|
1
|
1
|
2
|
4
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| S.A. Lhoist Recherche et Developpement | 163 |
2 |
| Newcrest Mining Limited | 38 |
2 |
| BASF Corporation | 2039 |
1 |
| Northwestern University | 3112 |
1 |
| Aurubis AG | 56 |
1 |
| Outotec Oyj | 318 |
1 |
| Universidad Eafit | 40 |
1 |
| Westech Engineering, Inc. | 6 |
1 |
| Mint Innovation Limited | 8 |
1 |
| Engineering Dobersek GmbH | 3 |
1 |
| Metso Metals Oy | 205 |
1 |
| Other owners | 0 |