- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment of raw materials
- C22B 26/20 - Obtaining alkaline earth metals or magnesium
Patent holdings for IPC class C22B 26/20
Total number of patents in this class: 98
10-year publication summary
11
|
8
|
8
|
1
|
6
|
10
|
14
|
8
|
9
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Lixivia, Inc. | 36 |
13 |
Omya International AG | 816 |
4 |
Battelle Memorial Institute | 2356 |
3 |
JX Nippon Mining & Metals Corporation | 1576 |
3 |
Xiangtan University | 52 |
3 |
Massachusetts Institute of Technology | 9795 |
2 |
Aisin Seiki Kabushiki Kaisha | 2427 |
2 |
Aalto University Foundation | 253 |
2 |
COREX Materials, Inc. | 2 |
2 |
Hatch Ltd. | 219 |
2 |
Kurion, Inc. | 24 |
2 |
Northeastern University | 493 |
2 |
Toho Titanium Co., Ltd. | 249 |
2 |
BASF SE | 19740 |
1 |
Agency for Science, Technology and Research | 3512 |
1 |
Andgar Corporation | 5 |
1 |
Blue Planet, Ltd. | 12 |
1 |
Doosan Lentjes GmbH | 48 |
1 |
DVO, Inc. | 15 |
1 |
Ibaraki University | 46 |
1 |
Other owners | 49 |