- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 12/13 - Auxiliary heating means to preheat the material
Patent holdings for IPC class B22F 12/13
Total number of patents in this class: 114
10-year publication summary
|
0
|
1
|
4
|
1
|
16
|
33
|
33
|
23
|
17
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 27447 |
11 |
| EOS GmbH Electro Optical Systems | 409 |
8 |
| Stratasys Powder Production Ltd. | 54 |
5 |
| Seiko Epson Corporation | 19005 |
3 |
| Nikon Corporation | 7119 |
3 |
| Goodrich Corporation | 2094 |
3 |
| IHI Corporation | 3366 |
3 |
| Illinois Tool Works Inc. | 11404 |
2 |
| Siemens AG | 24568 |
2 |
| University of South Florida | 1830 |
2 |
| 3D Systems, Inc. | 591 |
2 |
| University of Rochester | 1278 |
2 |
| Voxeljet AG | 174 |
2 |
| Friedrich-Alexander-Universität Erlangen-Nürnberg | 440 |
2 |
| Freemelt AB | 35 |
2 |
| Magnus Metal Ltd. | 27 |
2 |
| Fluent Metal Inc. | 7 |
2 |
| Morphica S.r.l. | 4 |
2 |
| Nikon SLM Solutions AG | 121 |
2 |
| General Electric Company | 17794 |
1 |
| Other owners | 53 |