- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 9/08 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
Patent holdings for IPC class B22F 9/08
Total number of patents in this class: 1531
10-year publication summary
|
89
|
110
|
130
|
110
|
158
|
137
|
129
|
148
|
140
|
89
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2777 |
68 |
| JFE Steel Corporation | 7721 |
39 |
| Hitachi Metals, Ltd. | 1807 |
31 |
| Seiko Epson Corporation | 20588 |
29 |
| SANYO Special Steel Co., Ltd. | 250 |
28 |
| Ap&c Advanced Powders & Coatings Inc. | 43 |
28 |
| SunCoke Technology and Development LLC | 227 |
24 |
| TDK Corporation | 7048 |
20 |
| Iowa State University Research Foundation, Inc. | 847 |
20 |
| Dowa Electronics Materials Co., Ltd. | 632 |
18 |
| Mitsubishi Heavy Industries, Ltd. | 9295 |
16 |
| Höganäs AB | 298 |
15 |
| 6K Inc | 129 |
15 |
| ALD Vacuum Technologies GmbH | 142 |
14 |
| Mitsubishi Materials Corporation | 2483 |
13 |
| JX Nippon Mining & Metals Corporation | 1450 |
12 |
| Murata Manufacturing Co., Ltd. | 26083 |
11 |
| Sumitomo Metal Mining Co., Ltd. | 2023 |
11 |
| Continuum Powders Corporation | 33 |
11 |
| LS Cable & System Ltd. | 424 |
10 |
| Other owners | 1098 |