- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 5/04 - Dry processes by aluminium, other metals, or silicon
Patent holdings for IPC class C22B 5/04
Total number of patents in this class: 223
10-year publication summary
|
11
|
19
|
26
|
10
|
12
|
11
|
13
|
15
|
25
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MM Metals USA, LLC | 13 |
10 |
| Commonwealth Scientific and Industrial Research Organisation | 1647 |
9 |
| Toho Titanium Co., Ltd. | 252 |
9 |
| Coogee Titanium Pty Ltd | 12 |
9 |
| JFE Steel Corporation | 6794 |
8 |
| JFE Material Co., Ltd. | 15 |
7 |
| Shenzhen Sunxing Light Alloys Materials Co., Ltd. | 51 |
7 |
| Kinaltek Pty. Ltd. | 7 |
7 |
| Northeastern University | 537 |
6 |
| Companhia Brasileira de Metalurgia e Mineracao | 17 |
5 |
| KSM Technology Co., Ltd. | 10 |
5 |
| Hitachi Metals, Ltd. | 1990 |
4 |
| Nanoscale Powders LLC | 8 |
4 |
| Osaka Titanium Technologies Co., Ltd. | 80 |
4 |
| Sumitomo Metal Mining Co., Ltd. | 1761 |
4 |
| Tekna Plasma Systems Inc. | 69 |
4 |
| University of Bradford | 55 |
4 |
| Umicore | 635 |
3 |
| Universal Achemetal Titanium, LLC | 9 |
3 |
| Bozel Brasil SA | 4 |
3 |
| Other owners | 108 |