- 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 3/10 - Sintering only
Patent holdings for IPC class B22F 3/10
Total number of patents in this class: 1845
10-year publication summary
|
149
|
151
|
218
|
230
|
257
|
219
|
209
|
132
|
116
|
39
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 28538 |
67 |
| Desktop Metal, Inc. | 276 |
49 |
| True Velocity IP Holdings, LLC | 255 |
49 |
| Mitsubishi Materials Corporation | 2378 |
35 |
| Sumitomo Electric Sintered Alloy, Ltd. | 214 |
30 |
| General Electric Company | 18133 |
24 |
| Sumitomo Electric Industries, Ltd. | 14131 |
24 |
| Nitto Denko Corporation | 7879 |
24 |
| Seiko Epson Corporation | 18724 |
20 |
| Siemens AG | 24990 |
19 |
| NTN Corporation | 5008 |
17 |
| Arcam AB | 204 |
17 |
| GE Infrastructure Technology, LLC | 5873 |
16 |
| BASF SE | 19740 |
15 |
| TDK Corporation | 6306 |
15 |
| Kennametal Inc. | 1380 |
15 |
| Hitachi Metals, Ltd. | 2175 |
14 |
| Rtx Corporation | 8674 |
14 |
| LG Chem, Ltd. | 17205 |
12 |
| Hitachi Chemical Company, Ltd. | 2455 |
12 |
| Other owners | 1357 |