- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment 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: 136
10-year publication summary
12
|
7
|
16
|
7
|
16
|
3
|
3
|
4
|
2
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kyushu University, National University Corporation | 1572 |
6 |
Northeastern University | 493 |
6 |
Sumitomo Metal Mining Co., Ltd. | 1670 |
6 |
JX Nippon Mining & Metals Corporation | 1576 |
5 |
Osaka Prefecture University Public Corporation | 252 |
5 |
Hanergy New Material Technology Co., Ltd. | 15 |
5 |
Nippon Mining & Metals Co., Ltd. | 161 |
4 |
Orbite Aluminae Inc. | 14 |
4 |
China Shenhua Energy Company Limited | 24 |
3 |
Kobelco Eco-solutions Co., Ltd. | 124 |
3 |
Korea Institute of Industrial Technology | 994 |
3 |
Lixivia, Inc. | 36 |
3 |
Outotec (Finland) Oy | 491 |
3 |
Sharp Kabushiki Kaisha | 18957 |
3 |
Curium US LLC | 124 |
3 |
AEM Canada Group Inc. | 13 |
3 |
Freiberger Compound Materials GmbH | 61 |
2 |
Morishita Jintan Co., Ltd. | 70 |
2 |
Obshchestvo S Ogranichennoy Otvetstvennost'yu "obedinennaya Kompaniya RUSAL Inzhenerno-tekhnologicheskiy Tsentr" | 142 |
2 |
Outotec Oyj | 318 |
2 |
Other owners | 63 |