- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 26/22 - Obtaining magnesium
Patent holdings for IPC class C22B 26/22
Total number of patents in this class: 283
10-year publication summary
|
16
|
15
|
7
|
9
|
20
|
14
|
21
|
39
|
36
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Worcester Polytechnic Institute | 540 |
10 |
| Alliance Magnesium | 19 |
7 |
| Commonwealth Scientific and Industrial Research Organisation | 1655 |
6 |
| Negative Emissions Materials, Inc. | 17 |
6 |
| BASF SE | 21165 |
4 |
| Kunming University of Science and Technology | 231 |
4 |
| Sumitomo Metal Mining Co., Ltd. | 1945 |
4 |
| Xiangtan University | 60 |
4 |
| Hunan S.r.m Science and Technology Co., Ltd | 5 |
4 |
| AEM Technologies Inc. | 36 |
4 |
| Big Blue Technologies, Inc. | 4 |
4 |
| Magnesium Innovations Group Inc. | 7 |
4 |
| Ecoengineers Pty Ltd. | 3 |
3 |
| Glencore Technology Pty Ltd | 53 |
3 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1255 |
3 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1219 |
3 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 651 |
3 |
| The Regents of the University of Colorado, a body corporate | 2784 |
3 |
| Research Institute of Industrial Science & Technology | 528 |
3 |
| Toho Titanium Co., Ltd. | 260 |
3 |
| Other owners | 198 |