- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 17/26 - Preparation by reduction with carbon
Patent holdings for IPC class C01B 17/26
Total number of patents in this class: 25
10-year publication summary
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1
|
0
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0
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0
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1
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1
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3
|
4
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8
|
2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2465 |
7 |
| Albemarle Germany GmbH | 81 |
3 |
| POSCO Holdings Inc. | 389 |
3 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
2 |
| National University Corporation Yokohama National University | 343 |
2 |
| Research Institute of Industrial Science & Technology | 521 |
2 |
| Solivis Inc. | 17 |
2 |
| Enlighten Innovations Inc. | 93 |
1 |
| Agc, Inc. | 5337 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6116 |
1 |
| TLC Co., Ltd. | 1 |
1 |
| Other owners | 0 |