- 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: 1953
10-year publication summary
|
220
|
290
|
274
|
215
|
157
|
94
|
72
|
87
|
74
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Desktop Metal, Inc. | 241 |
78 |
| Hitachi Metals, Ltd. | 1900 |
69 |
| True Velocity IP Holdings, Inc. | 249 |
56 |
| TDK Corporation | 6855 |
54 |
| General Electric Company | 13888 |
36 |
| Sumitomo Electric Industries, Ltd. | 16305 |
34 |
| Murata Manufacturing Co., Ltd. | 25722 |
28 |
| Shin-Etsu Chemical Co., Ltd. | 6083 |
28 |
| Sumitomo Electric Sintered Alloy, Ltd. | 245 |
25 |
| Nitto Denko Corporation | 8526 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
21 |
| NTN Corporation | 4915 |
19 |
| Peridot Print LLC | 1322 |
19 |
| Siemens AG | 24033 |
18 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
18 |
| Proterial, Ltd. | 933 |
18 |
| Rtx Corporation | 10082 |
18 |
| Ricoh Company, Ltd. | 13346 |
16 |
| Denso Corporation | 25513 |
16 |
| The Boeing Company | 20160 |
14 |
| Other owners | 1344 |