- 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 3/105 - Sintering only by using electric current, laser radiation or plasma
Patent holdings for IPC class B22F 3/105
Total number of patents in this class: 5174
10-year publication summary
|
429
|
650
|
923
|
1032
|
997
|
717
|
370
|
135
|
60
|
38
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 17860 |
288 |
| Siemens AG | 24586 |
193 |
| Arcam AB | 202 |
131 |
| Rtx Corporation | 9006 |
128 |
| EOS GmbH Electro Optical Systems | 406 |
119 |
| Hewlett-Packard Development Company, L.P. | 27519 |
95 |
| Renishaw plc | 754 |
77 |
| GE Infrastructure Technology, LLC | 6079 |
69 |
| Safran Aircraft Engines | 5985 |
63 |
| The Boeing Company | 19857 |
58 |
| Panasonic Intellectual Property Management Co., Ltd. | 29243 |
51 |
| Technology Research Association for Future Additive Manufacturing | 120 |
50 |
| Addup | 128 |
50 |
| MTU Aero Engines AG | 648 |
49 |
| Velo3D, Inc. | 149 |
47 |
| Siemens Energy, Inc. | 1740 |
46 |
| Concept Laser GmbH | 181 |
44 |
| Divergent Technologies, Inc. | 451 |
42 |
| TRUMPF Laser- und Systemtechnik GmbH | 525 |
38 |
| Siemens Energy Global GmbH & Co. KG | 2796 |
38 |
| Other owners | 3498 |