- 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: 115
10-year publication summary
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4
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3
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3
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3
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2
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3
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5
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5
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5
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| E. I. du Pont de Nemours and Company | 3439 |
11 |
| Kronos International, Inc. | 116 |
11 |
| Evonik Operations GmbH | 4443 |
11 |
| Showa Denko K.K. | 2050 |
7 |
| Evonik Degussa GmbH | 1343 |
6 |
| Tronox LLC | 144 |
5 |
| ASM International N.V. | 114 |
4 |
| The Chemours Company Fc, LLC | 1357 |
4 |
| National University Corporation Hokkaido University | 1385 |
4 |
| Alcoa USA Corp. | 204 |
3 |
| Toho Titanium Co., Ltd. | 269 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
2 |
| Ilika Technologies Ltd | 71 |
2 |
| Ishihara Sangyo Kaisha, Ltd. | 661 |
2 |
| Technische Universitat Berlin | 350 |
2 |
| Washington University | 1769 |
2 |
| AEM Canada Group Inc. | 13 |
2 |
| Resonac Corporation | 3761 |
2 |
| BASF SE | 21334 |
1 |
| Centre National de La Recherche Scientifique | 11133 |
1 |
| Other owners | 30 |