- 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 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: 549
10-year publication summary
|
53
|
54
|
50
|
81
|
47
|
49
|
48
|
37
|
25
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Heraeus Deutschland GmbH & Co. KG | 643 |
17 |
| Mitsubishi Materials Corporation | 2378 |
16 |
| General Electric Company | 18133 |
10 |
| Lintec Corporation | 1915 |
10 |
| Oiles Corporation | 515 |
10 |
| Solar Paste, LLC | 124 |
10 |
| Kennametal Inc. | 1380 |
8 |
| Murata Manufacturing Co., Ltd. | 22355 |
7 |
| Alpha Assembly Solutions Inc. | 189 |
7 |
| Senju Metal Industry Co., Ltd. | 654 |
7 |
| Sumitomo Electric Industries, Ltd. | 14131 |
6 |
| Daicel Corporation | 2128 |
6 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
6 |
| GE Infrastructure Technology, LLC | 5873 |
6 |
| Evonik Operations GmbH | 3879 |
6 |
| Siemens AG | 24990 |
5 |
| Nissan Motor Co., Ltd. | 12249 |
5 |
| Nitto Denko Corporation | 7879 |
5 |
| Desktop Metal, Inc. | 276 |
5 |
| Fukuda Metal Foil & Powder Co., Ltd. | 66 |
5 |
| Other owners | 392 |