- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 34/12 - Obtaining titanium
Patent holdings for IPC class C22B 34/12
Total number of patents in this class: 445
10-year publication summary
|
32
|
41
|
26
|
24
|
20
|
22
|
27
|
19
|
18
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toho Titanium Co., Ltd. | 269 |
33 |
| Shenzhen Sunxing Light Alloys Materials Co., Ltd. | 51 |
15 |
| Commonwealth Scientific and Industrial Research Organisation | 1654 |
12 |
| Kronos International, Inc. | 113 |
12 |
| Coogee Titanium Pty Ltd | 12 |
12 |
| Metalysis Limited | 45 |
11 |
| E. I. du Pont de Nemours and Company | 3542 |
8 |
| Northeastern University | 573 |
8 |
| University of Utah Research Foundation | 1860 |
7 |
| Universal Achemetal Titanium, LLC | 12 |
7 |
| The Chemours Company Fc, LLC | 1341 |
6 |
| Nippon Steel Corporation | 6843 |
6 |
| Avertana Limited | 12 |
6 |
| AEM Canada Group Inc. | 13 |
6 |
| General Electric Company | 13888 |
5 |
| JX Nippon Mining & Metals Corporation | 1461 |
5 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
5 |
| Osaka Titanium Technologies Co., Ltd. | 72 |
5 |
| Outotec (Finland) Oy | 455 |
5 |
| University of Bradford | 56 |
5 |
| Other owners | 266 |