- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 58/00 - Obtaining gallium or indium
Patent holdings for IPC class C22B 58/00
Total number of patents in this class: 137
10-year publication summary
|
7
|
16
|
7
|
16
|
3
|
3
|
4
|
3
|
8
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyushu University, National University Corporation | 1655 |
6 |
| Northeastern University | 538 |
6 |
| Sumitomo Metal Mining Co., Ltd. | 1774 |
6 |
| JX Nippon Mining & Metals Corporation | 1490 |
5 |
| Osaka Prefecture University Public Corporation | 241 |
5 |
| Hanergy New Material Technology Co., Ltd. | 15 |
5 |
| Nippon Mining & Metals Co., Ltd. | 115 |
4 |
| Orbite Aluminae Inc. | 14 |
4 |
| China Shenhua Energy Company Limited | 24 |
3 |
| Kobelco Eco-solutions Co., Ltd. | 127 |
3 |
| Korea Institute of Industrial Technology | 1011 |
3 |
| Kunming University of Science and Technology | 178 |
3 |
| Lixivia, Inc. | 32 |
3 |
| Outotec (Finland) Oy | 480 |
3 |
| Sharp Kabushiki Kaisha | 18775 |
3 |
| Curium US LLC | 153 |
3 |
| AEM Canada Group Inc. | 13 |
3 |
| Freiberger Compound Materials GmbH | 58 |
2 |
| Mitsubishi Materials Corporation | 2439 |
2 |
| Obshchestvo S Ogranichennoy Otvetstvennost'yu "obedinennaya Kompaniya RUSAL Inzhenerno-tekhnologicheskiy Tsentr" | 133 |
2 |
| Other owners | 63 |