- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/06 - Metal silicides
Patent holdings for IPC class C01B 33/06
Total number of patents in this class: 229
10-year publication summary
|
17
|
26
|
19
|
15
|
15
|
12
|
11
|
12
|
12
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Corning Corporation | 893 |
11 |
| Mitsubishi Materials Corporation | 2463 |
9 |
| Sumitomo Electric Industries, Ltd. | 16195 |
7 |
| Kabushiki Kaisha Toyota Jidoshokki | 1806 |
7 |
| Toyota Motor Corporation | 35106 |
6 |
| Daido Steel Co., Ltd. | 281 |
6 |
| Mitsuba Corporation | 823 |
6 |
| National Institute for Materials Science | 1087 |
6 |
| Tosoh Corporation | 1389 |
6 |
| Nissan Motor Co., Ltd. | 12866 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 33839 |
5 |
| National Institute of Advanced Industrial Science and Technology | 3792 |
5 |
| Tokyo University of Science Foundation | 429 |
5 |
| SANYO Special Steel Co., Ltd. | 244 |
4 |
| Washington State University | 496 |
4 |
| Murata Manufacturing Co., Ltd. | 25615 |
3 |
| Nitto Denko Corporation | 8483 |
3 |
| Mitsui Mining & Smelting Co., Ltd. | 1357 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
3 |
| Hitachi, Ltd. | 15954 |
2 |
| Other owners | 123 |