- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/956 - Silicon carbide
Patent holdings for IPC class C01B 32/956
Total number of patents in this class: 282
10-year publication summary
|
8
|
13
|
37
|
32
|
28
|
34
|
29
|
36
|
26
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pallidus, Inc. | 36 |
16 |
| Resonac Corporation | 2917 |
13 |
| Fujimi Incorporated | 759 |
11 |
| Sumitomo Electric Industries, Ltd. | 15647 |
8 |
| Globalwafers Co., Ltd. | 652 |
8 |
| Esk-sic GmbH | 19 |
8 |
| William Marsh Rice University | 1024 |
7 |
| Senic Inc. | 47 |
7 |
| Denso Corporation | 24541 |
5 |
| Free Form Fibers, LLC | 39 |
5 |
| Lockheed Martin Corporation | 3269 |
4 |
| Zadient Technologies SAS | 33 |
4 |
| The Yellow SIC Holding GmbH | 9 |
4 |
| Rtx Corporation | 9461 |
4 |
| II-VI Advanced Materials, LLC | 52 |
4 |
| LG Chem, Ltd. | 17676 |
3 |
| NGK Insulators, Ltd. | 5103 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5010 |
3 |
| Korea Institute of Science and Technology | 2145 |
3 |
| Advanced Ceramic Fibers, LLC | 12 |
3 |
| Other owners | 159 |