- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 5/02 - Magnesia
Patent holdings for IPC class C01F 5/02
Total number of patents in this class: 198
10-year publication summary
|
14
|
21
|
19
|
11
|
18
|
9
|
15
|
14
|
12
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ube Material Industries, Ltd. | 100 |
12 |
| Tateho Chemical Industries Co., Ltd. | 61 |
10 |
| LG Chem, Ltd. | 17594 |
8 |
| Denka Company Limited | 2561 |
7 |
| Lummus Technology LLC | 439 |
5 |
| Institut National de La Recherche Scientifique | 254 |
4 |
| Siluria Technologies, Inc. | 37 |
4 |
| TDK Corporation | 6702 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
3 |
| GCP Applied Technologies Inc. | 466 |
3 |
| S.A. Lhoist Recherche et Developpement | 172 |
3 |
| Evonik Operations GmbH | 4083 |
3 |
| 3m Innovative Properties Company | 17858 |
2 |
| BASF SE | 20892 |
2 |
| The Regents of the University of California | 19857 |
2 |
| Toyota Motor Corporation | 31764 |
2 |
| BASF Corporation | 1717 |
2 |
| Ford Global Technologies, LLC | 20505 |
2 |
| Industry Foundation of Chonnam National University | 645 |
2 |
| Johnson Matthey Public Limited Company | 1844 |
2 |
| Other owners | 117 |