- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 3/00 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor
Patent holdings for IPC class B22F 3/00
Total number of patents in this class: 1897
10-year publication summary
|
156
|
220
|
289
|
274
|
212
|
151
|
92
|
71
|
83
|
38
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Desktop Metal, Inc. | 286 |
84 |
| Hitachi Metals, Ltd. | 1977 |
70 |
| True Velocity IP Holdings, Inc. | 247 |
56 |
| TDK Corporation | 6761 |
54 |
| General Electric Company | 13810 |
37 |
| Sumitomo Electric Industries, Ltd. | 15529 |
34 |
| Shin-Etsu Chemical Co., Ltd. | 5669 |
27 |
| Nitto Denko Corporation | 8253 |
24 |
| Murata Manufacturing Co., Ltd. | 24603 |
21 |
| Sumitomo Electric Sintered Alloy, Ltd. | 227 |
21 |
| Peridot Print LLC | 1287 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
19 |
| NTN Corporation | 4973 |
19 |
| Siemens AG | 24453 |
18 |
| Rtx Corporation | 9410 |
18 |
| Ricoh Company, Ltd. | 13283 |
15 |
| National Institute of Advanced Industrial Science and Technology | 3789 |
15 |
| Proterial, Ltd. | 852 |
15 |
| The Boeing Company | 20084 |
14 |
| Divergent Technologies, Inc. | 475 |
14 |
| Other owners | 1302 |