- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 7/04 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite layers with one or more layers not made from powder, e.g. made from solid metal
Patent holdings for IPC class B22F 7/04
Total number of patents in this class: 605
10-year publication summary
|
54
|
50
|
79
|
45
|
49
|
52
|
39
|
24
|
41
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2472 |
16 |
| Heraeus Deutschland GmbH & Co. KG | 408 |
12 |
| Murata Manufacturing Co., Ltd. | 25001 |
10 |
| Lintec Corporation | 1993 |
10 |
| Oiles Corporation | 515 |
10 |
| Solar Paste, LLC | 123 |
10 |
| General Electric Company | 13840 |
9 |
| Sumitomo Electric Industries, Ltd. | 15780 |
9 |
| Alpha Assembly Solutions Inc. | 206 |
8 |
| Mitsui Mining & Smelting Co., Ltd. | 1510 |
8 |
| Siemens AG | 24333 |
7 |
| Senju Metal Industry Co., Ltd. | 686 |
7 |
| GE Infrastructure Technology, LLC | 6190 |
7 |
| Daicel Corporation | 2408 |
6 |
| Desktop Metal, Inc. | 288 |
6 |
| Nissan Motor Co., Ltd. | 12655 |
5 |
| Nitto Denko Corporation | 8355 |
5 |
| Kennametal Inc. | 1377 |
5 |
| Fukuda Metal Foil & Powder Co., Ltd. | 78 |
5 |
| IHI Corporation | 3467 |
5 |
| Other owners | 445 |