- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/90 - Carbides
Patent holdings for IPC class C01B 32/90
Total number of patents in this class: 112
10-year publication summary
|
2
|
4
|
18
|
12
|
8
|
11
|
15
|
18
|
13
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24465 |
10 |
| Drexel University | 985 |
8 |
| Enevate Corporation | 399 |
4 |
| Korea National University of Transportation Industry-Academic Cooperation Foundation | 211 |
4 |
| Aerogel Technologies, LLC | 33 |
3 |
| Florida State University Research Foundation, Inc. | 740 |
3 |
| Industrial Cooperation Foundation Chonbuk National University | 468 |
3 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3140 |
3 |
| Sumitomo Electric Industries, Ltd. | 15428 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
2 |
| Korea Advanced Institute of Science and Technology | 4364 |
2 |
| Auburn University | 501 |
2 |
| IMRA Europe SAS | 27 |
2 |
| Research & Business Foundation Sungkyunkwan University | 1925 |
2 |
| University of Manitoba | 451 |
2 |
| Versum Materials US, LLC | 641 |
2 |
| H.C. Starck Tungsten GmbH | 38 |
2 |
| Narintech, Co., Ltd. | 6 |
2 |
| BASF SE | 20904 |
1 |
| LG Chem, Ltd. | 17598 |
1 |
| Other owners | 52 |