- 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 7/00 - Compounds of aluminium
Patent holdings for IPC class C01F 7/00
Total number of patents in this class: 462
10-year publication summary
|
46
|
34
|
34
|
39
|
29
|
23
|
13
|
11
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4589 |
23 |
| SCG Chemicals Co., Ltd. | 168 |
14 |
| Kyowa Chemical Industry Co., Ltd. | 72 |
12 |
| Akzo Nobel N.V. | 240 |
11 |
| Toda Kogyo Corporation | 323 |
11 |
| IFP Energies Nouvelles | 2717 |
10 |
| Seagate Technology LLC | 4228 |
9 |
| National Institute for Materials Science | 1108 |
9 |
| JNC Corporation | 1527 |
8 |
| Colgate-Palmolive Company | 5325 |
7 |
| Eramet | 44 |
7 |
| Chevron U.S.A. Inc. | 3774 |
6 |
| Beijing University of Chemical Technology | 287 |
6 |
| Japan Science and Technology Agency | 1564 |
5 |
| Sakai Chemical Industry Co., Ltd. | 266 |
5 |
| BASF SE | 19740 |
4 |
| Siemens AG | 24990 |
4 |
| Centre National de La Recherche Scientifique | 9632 |
4 |
| Asahi Glass Company, Limited | 2985 |
4 |
| Council of Scientific & Industrial Research | 1397 |
4 |
| Other owners | 299 |