- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/914 - Carbides of single elements
Patent holdings for IPC class C01B 32/914
Total number of patents in this class: 134
10-year publication summary
|
6
|
9
|
7
|
17
|
12
|
17
|
12
|
14
|
15
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Drexel University | 999 |
11 |
| Tokai Carbon Korea Co., Ltd. | 56 |
5 |
| William Marsh Rice University | 1081 |
5 |
| Mitsui Mining & Smelting Co., Ltd. | 1063 |
4 |
| Nippon Steel Corporation | 7050 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 6148 |
3 |
| Korea Institute of Geoscience and Mineral Resources | 260 |
3 |
| Elementum 3D, Inc. | 13 |
3 |
| Samsung Electronics Co., Ltd. | 159298 |
2 |
| Murata Manufacturing Co., Ltd. | 25981 |
2 |
| Agency for Science, Technology and Research | 3782 |
2 |
| Chubu Electric Power Co., Inc. | 50 |
2 |
| Consolidated Nuclear Security, LLC | 115 |
2 |
| Free Form Fibers, LLC | 39 |
2 |
| Materion Corporation | 325 |
2 |
| National University of Singapore | 2608 |
2 |
| Nissan Tanaka Corporation | 28 |
2 |
| Tohoku University | 3039 |
2 |
| Tokyo Institute of Technology | 1305 |
2 |
| The University of Chicago | 1515 |
2 |
| Other owners | 72 |