- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment of raw materials
- C22B 30/02 - Obtaining antimony
Patent holdings for IPC class C22B 30/02
Total number of patents in this class: 40
10-year publication summary
9
|
3
|
3
|
2
|
2
|
2
|
3
|
0
|
4
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Goldcorp Inc. | 15 |
4 |
Outotec (Finland) Oy | 491 |
3 |
Kinaltek Pty. Ltd. | 6 |
3 |
Goldcorp Inc. | 6 |
3 |
The Doe Run Resources Corporation | 6 |
2 |
Kunming Diboo Technology Co., Ltd. | 7 |
2 |
Kunming University of Science and Technology | 117 |
2 |
Compañia Minera Pargo Minerals SpA | 4 |
2 |
Metso Metals Oy | 205 |
2 |
Honeywell International Inc. | 13799 |
1 |
Barrick Gold Corporation | 73 |
1 |
Aurubis AG | 56 |
1 |
China Nerin Engineering Co., Ltd. | 5 |
1 |
Dowa Metals & Mining Co., Ltd. | 44 |
1 |
Dundee Sustainable Technologies Inc. | 25 |
1 |
The Governing Council of The University of Toronto, | 1361 |
1 |
Hydromet (Pty) Ltd. | 1 |
1 |
LEIYANG YANXIN NON-FERROUS METALS Co., LTD. | 6 |
1 |
Straits Resources Limited | 1 |
1 |
Toowong Process Pty Ltd | 2 |
1 |
Other owners | 6 |