- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 7/02 - Aluminium oxideAluminium hydroxideAluminates
Patent holdings for IPC class C01F 7/02
Total number of patents in this class: 832
10-year publication summary
|
74
|
94
|
72
|
53
|
52
|
60
|
48
|
37
|
35
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8992 |
26 |
| IFP Energies Nouvelles | 3125 |
25 |
| Denka Company Limited | 2778 |
23 |
| DIC Corporation | 4000 |
17 |
| NGK Insulators, Ltd. | 5168 |
13 |
| Saint-Gobain Ceramics & Plastics, Inc. | 804 |
12 |
| BASF SE | 21334 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
11 |
| Fujimi Incorporated | 836 |
11 |
| Ecolab USA Inc. | 5842 |
10 |
| 3m Innovative Properties Company | 17443 |
9 |
| China Petroleum & Chemical Corporation | 2190 |
8 |
| Sasol (USA) Corporation | 67 |
8 |
| Nippon Light Metal Company, Ltd. | 695 |
7 |
| Northeastern University | 579 |
7 |
| BASF Corporation | 1682 |
6 |
| Uop LLC | 4407 |
6 |
| Admatechs Company Limited | 109 |
6 |
| Alcoa of Australia Limited | 42 |
6 |
| Nalco Company | 528 |
6 |
| Other owners | 604 |