- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 17/02 - Germanium dioxide
Patent holdings for IPC class C01G 17/02
Total number of patents in this class: 24
10-year publication summary
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0
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3
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3
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2
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1
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0
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0
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0
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Curium US LLC | 143 |
3 |
| Oxford University Innovation Limited | 1497 |
2 |
| Saudi Arabian Oil Company | 12481 |
2 |
| Evonik Operations GmbH | 4027 |
2 |
| Evonik Degussa GmbH | 1555 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2069 |
1 |
| FPInnovations | 260 |
1 |
| Hoshi University | 16 |
1 |
| IFP | 155 |
1 |
| JX Nippon Mining & Metals Corporation | 1523 |
1 |
| Korea Institute of Energy Research | 831 |
1 |
| Tekna Plasma Systems Inc. | 69 |
1 |
| Thermolon Korea Co., Ltd. | 32 |
1 |
| The University of British Columbia | 1467 |
1 |
| Yunnan Dongchang Metal Tech Co., Ltd. | 4 |
1 |
| Yunnan Lincang Xinyuan Germanium Industry Co., Ltd. | 4 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3148 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6134 |
1 |
| Cirba Solutions US, Inc. | 14 |
1 |
| Other owners | 0 |