- 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 3/00 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor
Patent holdings for IPC class B22F 3/00
Total number of patents in this class: 1853
10-year publication summary
|
130
|
156
|
221
|
291
|
275
|
222
|
154
|
86
|
71
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Desktop Metal, Inc. | 276 |
85 |
| Hitachi Metals, Ltd. | 2175 |
71 |
| True Velocity IP Holdings, LLC | 255 |
56 |
| TDK Corporation | 6306 |
54 |
| General Electric Company | 18133 |
38 |
| Sumitomo Electric Industries, Ltd. | 14131 |
35 |
| Hewlett-Packard Development Company, L.P. | 28538 |
27 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
26 |
| Nitto Denko Corporation | 7879 |
23 |
| Sumitomo Electric Sintered Alloy, Ltd. | 214 |
21 |
| NTN Corporation | 5008 |
19 |
| Siemens AG | 24990 |
18 |
| Rtx Corporation | 8674 |
18 |
| Ricoh Company, Ltd. | 13266 |
15 |
| Applied Materials, Inc. | 16587 |
15 |
| Murata Manufacturing Co., Ltd. | 22355 |
15 |
| Intermetallics Co., Ltd. | 34 |
15 |
| The Boeing Company | 19843 |
14 |
| Seiko Epson Corporation | 18724 |
14 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
14 |
| Other owners | 1260 |