- 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: 1762
10-year publication summary
|
78
|
149
|
151
|
218
|
230
|
255
|
212
|
201
|
120
|
27
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 29764 |
66 |
| Desktop Metal, Inc. | 275 |
56 |
| True Velocity IP Holdings, LLC | 256 |
49 |
| General Electric Company | 25471 |
40 |
| Mitsubishi Materials Corporation | 2418 |
36 |
| Sumitomo Electric Sintered Alloy, Ltd. | 213 |
27 |
| Nitto Denko Corporation | 7586 |
24 |
| Hitachi Metals, Ltd. | 2612 |
23 |
| Sumitomo Electric Industries, Ltd. | 13423 |
19 |
| NTN Corporation | 5051 |
17 |
| Arcam AB | 209 |
17 |
| BASF SE | 18954 |
15 |
| Seiko Epson Corporation | 19227 |
15 |
| Kennametal Inc. | 1402 |
15 |
| TDK Corporation | 6158 |
14 |
| Raytheon Technologies Corporation | 8645 |
14 |
| Hitachi Chemical Company, Ltd. | 2673 |
13 |
| JX Nippon Mining & Metals Corporation | 1631 |
13 |
| Mitsubishi Heavy Industries Aero Engines, Ltd. | 110 |
13 |
| Siemens AG | 26307 |
12 |
| Other owners | 1264 |