- 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 10/28 - Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
Patent holdings for IPC class B22F 10/28
Total number of patents in this class: 1719
10-year publication summary
2
|
3
|
7
|
20
|
33
|
120
|
362
|
493
|
471
|
151
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens Energy Global GmbH & Co. KG | 2775 |
60 |
General Electric Company | 18133 |
56 |
TRUMPF Laser- und Systemtechnik GmbH | 505 |
51 |
EOS GmbH Electro Optical Systems | 398 |
50 |
Renishaw plc | 739 |
38 |
Hewlett-Packard Development Company, L.P. | 28538 |
34 |
Seurat Technologies, Inc. | 126 |
29 |
Divergent Technologies, Inc. | 413 |
28 |
Concept Laser GmbH | 177 |
25 |
Safran Aircraft Engines | 5739 |
24 |
Siemens AG | 24990 |
23 |
Addup | 121 |
22 |
Nikon Corporation | 7162 |
21 |
Hamilton Sundstrand Corporation | 4525 |
21 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
20 |
C-TEC Constellium Technology Center | 51 |
19 |
Velo3D, Inc. | 143 |
19 |
Proterial, Ltd. | 638 |
19 |
Rtx Corporation | 8674 |
18 |
SLM Solutions Group AG | 86 |
16 |
Other owners | 1126 |