- 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: 1358
10-year publication summary
|
69
|
89
|
109
|
130
|
108
|
157
|
137
|
124
|
141
|
54
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2134 |
50 |
| JFE Steel Corporation | 6684 |
33 |
| Hitachi Metals, Ltd. | 1990 |
31 |
| SANYO Special Steel Co., Ltd. | 219 |
27 |
| Seiko Epson Corporation | 19189 |
23 |
| Ap&c Advanced Powders & Coatings Inc. | 30 |
19 |
| TDK Corporation | 6633 |
18 |
| Dowa Electronics Materials Co., Ltd. | 627 |
18 |
| Iowa State University Research Foundation, Inc. | 755 |
18 |
| Mitsubishi Heavy Industries, Ltd. | 8582 |
16 |
| 6K Inc | 148 |
15 |
| Höganäs AB | 312 |
14 |
| ALD Vacuum Technologies GmbH | 140 |
12 |
| JX Nippon Mining & Metals Corporation | 1502 |
12 |
| Mitsubishi Materials Corporation | 2417 |
12 |
| Toshiba Corporation | 12246 |
11 |
| Murata Manufacturing Co., Ltd. | 24144 |
11 |
| Tenneco Inc | 286 |
11 |
| LS Cable & System Ltd. | 370 |
10 |
| South China University of Technology | 1746 |
10 |
| Other owners | 987 |