- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 9/22 - Remelting metals with heating by wave energy or particle radiation
Patent holdings for IPC class C22B 9/22
Total number of patents in this class: 164
10-year publication summary
|
10
|
10
|
4
|
11
|
5
|
5
|
10
|
10
|
4
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Materion Newton Inc. | 66 |
11 |
| JX Nippon Mining & Metals Corporation | 1461 |
10 |
| Toho Titanium Co., Ltd. | 269 |
7 |
| Nippon Steel Corporation | 6871 |
5 |
| Titanium Metals Corporation | 82 |
5 |
| Umicore | 775 |
5 |
| ATI Properties, Inc. | 82 |
4 |
| Smarter Alloys Inc. | 30 |
4 |
| Dalian University of Technology | 1594 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
3 |
| ULVAC, Inc. | 1345 |
3 |
| Ajax Tocco Magnethermic Corporation | 93 |
2 |
| G. Rau GmbH & Co. KG | 34 |
2 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2836 |
2 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 674 |
2 |
| Korea University Research and Business Foundation | 3266 |
2 |
| Novelis Inc. | 779 |
2 |
| Osaka Titanium Technologies Co., Ltd. | 73 |
2 |
| Outokumpu Oyj | 265 |
2 |
| Technological Resources Pty. Limited | 443 |
2 |
| Other owners | 86 |