- 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: 222
10-year publication summary
|
15
|
17
|
26
|
19
|
15
|
14
|
12
|
11
|
12
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Corning Corporation | 971 |
11 |
| Mitsubishi Materials Corporation | 2432 |
9 |
| Sumitomo Electric Industries, Ltd. | 15377 |
7 |
| Kabushiki Kaisha Toyota Jidoshokki | 1748 |
7 |
| Toyota Motor Corporation | 31565 |
6 |
| Daido Steel Co., Ltd. | 268 |
6 |
| Mitsuba Corporation | 809 |
6 |
| National Institute for Materials Science | 1107 |
6 |
| Tosoh Corporation | 1270 |
6 |
| Nissan Motor Co., Ltd. | 12391 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
5 |
| National Institute of Advanced Industrial Science and Technology | 3788 |
5 |
| Tokyo University of Science Foundation | 386 |
5 |
| SANYO Special Steel Co., Ltd. | 219 |
4 |
| Washington State University | 482 |
4 |
| Nitto Denko Corporation | 8196 |
3 |
| Mitsui Mining & Smelting Co., Ltd. | 1470 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
3 |
| Hitachi, Ltd. | 15449 |
2 |
| The Trustees of the University of Pennsylvania | 4315 |
2 |
| Other owners | 117 |