- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 23/07 - Producing by vapour phase processes, e.g. halide oxidation
Patent holdings for IPC class C01G 23/07
Total number of patents in this class: 114
10-year publication summary
|
8
|
4
|
3
|
3
|
3
|
2
|
3
|
5
|
3
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| E. I. du Pont de Nemours and Company | 4118 |
13 |
| Kronos International, Inc. | 109 |
11 |
| Showa Denko K.K. | 2274 |
8 |
| Tronox LLC | 161 |
7 |
| Evonik Degussa GmbH | 1542 |
6 |
| Evonik Operations GmbH | 4045 |
6 |
| ASM International N.V. | 135 |
4 |
| The Chemours Company Fc, LLC | 1205 |
4 |
| National University Corporation Hokkaido University | 1337 |
4 |
| Alcoa USA Corp. | 198 |
3 |
| Toho Titanium Co., Ltd. | 251 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10837 |
2 |
| Ilika Technologies Ltd | 69 |
2 |
| Ishihara Sangyo Kaisha, Ltd. | 656 |
2 |
| Technische Universitat Berlin | 355 |
2 |
| Washington University | 1597 |
2 |
| AEM Canada Group Inc. | 13 |
2 |
| BASF SE | 20777 |
1 |
| Centre National de La Recherche Scientifique | 10321 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4039 |
1 |
| Other owners | 30 |