- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium
Patent holdings for IPC class C01B 21/076
Total number of patents in this class: 80
10-year publication summary
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7
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9
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9
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9
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8
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6
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6
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3
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5
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1
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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 Electronic Chemicals Co., Ltd. | 139 |
12 |
| Drexel University | 996 |
11 |
| Mitsubishi Materials Corporation | 2473 |
4 |
| Sumitomo Electric Industries, Ltd. | 16396 |
3 |
| Nisshin Engineering Inc. | 63 |
3 |
| Toyota Motor Corporation | 35857 |
2 |
| FUJIFILM Corporation | 30543 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2859 |
2 |
| Nichia Corporation | 3876 |
2 |
| Purdue Research Foundation | 3926 |
2 |
| Free Form Fibers, LLC | 39 |
2 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1454 |
2 |
| William Marsh Rice University | 1073 |
2 |
| Yageo Corporation | 52 |
2 |
| Centre National de La Recherche Scientifique | 11042 |
1 |
| TDK Corporation | 6884 |
1 |
| Showa Denko K.K. | 2067 |
1 |
| Korea Advanced Institute of Science and Technology | 4675 |
1 |
| Japan Science and Technology Agency | 1213 |
1 |
| Ciba Holding Inc. | 58 |
1 |
| Other owners | 23 |