- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 7/00 - Compounds of aluminium
Patent holdings for IPC class C01F 7/00
Total number of patents in this class: 444
10-year publication summary
|
34
|
34
|
39
|
32
|
23
|
12
|
11
|
6
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4895 |
23 |
| SCG Chemicals Co., Ltd. | 158 |
13 |
| Kyowa Chemical Industry Co., Ltd. | 68 |
11 |
| Toda Kogyo Corporation | 336 |
11 |
| IFP Energies Nouvelles | 2873 |
10 |
| Seagate Technology LLC | 3973 |
9 |
| Akzo Nobel N.V. | 186 |
9 |
| National Institute for Materials Science | 1106 |
8 |
| Colgate-Palmolive Company | 5772 |
7 |
| Eramet | 49 |
7 |
| JNC Corporation | 1546 |
7 |
| Chevron U.S.A. Inc. | 3912 |
6 |
| Beijing University of Chemical Technology | 317 |
6 |
| Usalco, LLC | 34 |
5 |
| BASF SE | 20694 |
4 |
| Centre National de La Recherche Scientifique | 10266 |
4 |
| Asahi Glass Company, Limited | 2824 |
4 |
| Japan Science and Technology Agency | 1353 |
4 |
| Council of Scientific & Industrial Research | 1416 |
4 |
| Nalco Company | 574 |
4 |
| Other owners | 288 |