- 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: 1750
10-year publication summary
|
150
|
136
|
123
|
120
|
118
|
102
|
92
|
77
|
84
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dowa Electronics Materials Co., Ltd. | 631 |
99 |
| LG Chem, Ltd. | 17986 |
35 |
| M. Technique Co., Ltd. | 253 |
34 |
| Sumitomo Metal Mining Co., Ltd. | 2013 |
31 |
| Carestream Health, Inc. | 591 |
28 |
| BASF SE | 21334 |
23 |
| LS-Nikko Copper Inc. | 58 |
21 |
| Mitsui Mining & Smelting Co., Ltd. | 1062 |
18 |
| Toyota Motor Corporation | 36389 |
16 |
| Honda Motor Co., Ltd. | 26657 |
13 |
| Mitsubishi Materials Corporation | 2484 |
13 |
| Tanaka Kikinzoku Kogyo K.K. | 572 |
13 |
| Kyoto University | 2947 |
12 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12301 |
12 |
| Murata Manufacturing Co., Ltd. | 25998 |
11 |
| Kao Corporation | 5112 |
11 |
| Osaka University | 3248 |
11 |
| The Regents of the University of California | 20960 |
10 |
| E. I. du Pont de Nemours and Company | 3439 |
10 |
| Sumitomo Electric Industries, Ltd. | 16437 |
10 |
| Other owners | 1319 |