- All sections
- B - Performing operations; transporting
- B22F - Working metallic powder; manufacture of articles from metallic powder; making metallic powder; apparatus or devices specially adapted for metallic powder
- B22F 9/00 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor
Patent holdings for IPC class B22F 9/00
Total number of patents in this class: 579
10-year publication summary
|
49
|
42
|
25
|
34
|
32
|
28
|
49
|
31
|
39
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dowa Electronics Materials Co., Ltd. | 610 |
36 |
| Mitsubishi Materials Corporation | 2378 |
15 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
11 |
| FUJIFILM Corporation | 27102 |
10 |
| DIC Corporation | 3597 |
10 |
| Showa Denko Materials Co., Ltd. | 629 |
9 |
| Daicel Corporation | 2128 |
8 |
| Tanaka Kikinzoku Kogyo K.K. | 589 |
8 |
| Kao Corporation | 4843 |
7 |
| Bando Chemical Industries, Ltd. | 570 |
7 |
| Sumitomo Metal Mining Co., Ltd. | 1670 |
7 |
| Kyocera Corporation | 12735 |
6 |
| Höganäs AB | 337 |
6 |
| JFE Steel Corporation | 6067 |
6 |
| Centre National de La Recherche Scientifique | 9632 |
5 |
| Clene Nanomedicine, Inc. | 32 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| Sumitomo Electric Industries, Ltd. | 14131 |
4 |
| Seiko Epson Corporation | 18724 |
4 |
| Hitachi Chemical Company, Ltd. | 2455 |
4 |
| Other owners | 407 |