- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 9/24 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
Patent holdings for IPC class B22F 9/24
Total number of patents in this class: 1711
10-year publication summary
|
143
|
150
|
136
|
123
|
119
|
117
|
101
|
90
|
74
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dowa Electronics Materials Co., Ltd. | 632 |
95 |
| LG Chem, Ltd. | 17549 |
35 |
| M. Technique Co., Ltd. | 247 |
34 |
| Sumitomo Metal Mining Co., Ltd. | 1760 |
30 |
| Carestream Health, Inc. | 705 |
28 |
| Mitsui Mining & Smelting Co., Ltd. | 1456 |
24 |
| BASF SE | 20758 |
22 |
| LS-Nikko Copper Inc. | 59 |
21 |
| Toyota Motor Corporation | 31377 |
16 |
| Mitsubishi Materials Corporation | 2427 |
14 |
| Xerox Corporation | 7028 |
13 |
| Tanaka Kikinzoku Kogyo K.K. | 592 |
13 |
| Honda Motor Co., Ltd. | 25127 |
12 |
| Kyoto University | 2790 |
12 |
| Osaka University | 3355 |
12 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12880 |
12 |
| E. I. du Pont de Nemours and Company | 4127 |
11 |
| FUJIFILM Corporation | 29208 |
11 |
| Sumitomo Electric Industries, Ltd. | 15321 |
10 |
| Murata Manufacturing Co., Ltd. | 24302 |
10 |
| Other owners | 1276 |