- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 12/52 - Hoppers
Patent holdings for IPC class B22F 12/52
Total number of patents in this class: 181
10-year publication summary
|
0
|
1
|
0
|
11
|
41
|
53
|
25
|
21
|
31
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13823 |
16 |
| LPW Technology Ltd. | 63 |
16 |
| Seurat Technologies, Inc. | 172 |
8 |
| Divergent Technologies, Inc. | 489 |
7 |
| Arcam AB | 202 |
5 |
| Formlabs, Inc. | 219 |
5 |
| Addup | 126 |
5 |
| Prince Mohammad Bin Fahd University | 166 |
5 |
| Peridot Print LLC | 1317 |
5 |
| Nikon Corporation | 7274 |
4 |
| Ebara Corporation | 2278 |
4 |
| Desktop Metal, Inc. | 254 |
4 |
| Grid Logic Incorporated | 23 |
4 |
| DMG MORI Co., Ltd. | 920 |
3 |
| Renishaw plc | 766 |
3 |
| TRUMPF Laser- und Systemtechnik GmbH | 525 |
3 |
| VulcanForms Inc. | 118 |
3 |
| Talens Systems, S.L.U. | 14 |
3 |
| Nikon SLM Solutions AG | 154 |
3 |
| ARC Impact Acquisition Corporation | 42 |
3 |
| Other owners | 72 |