- All sections
- C - Chemistry; metallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 5/04 - Magnesia by oxidation of metallic magnesium
Patent holdings for IPC class C01F 5/04
Total number of patents in this class: 13
10-year publication summary
|
1
|
1
|
4
|
3
|
0
|
2
|
1
|
0
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
| Evonik Degussa GmbH | 1574 |
1 |
| DAe Joo Electronic Materials Co., Ltd. | 56 |
1 |
| Korea Institute of Energy Research | 803 |
1 |
| Lotte Chemical Corporation | 591 |
1 |
| The New Industry Research Organization | 31 |
1 |
| Tongji University | 440 |
1 |
| Ube Material Industries, Ltd. | 99 |
1 |
| Wacker Chemie AG | 2091 |
1 |
| SOR Norge Aluminium AS | 1 |
1 |
| Aonbarr Inc. | 4 |
1 |
| Other owners | 0 |