- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus 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: 5169
10-year publication summary
|
870
|
980
|
976
|
684
|
354
|
131
|
61
|
39
|
46
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13793 |
283 |
| Siemens AG | 24300 |
191 |
| Rtx Corporation | 9660 |
129 |
| Arcam AB | 202 |
128 |
| EOS GmbH Electro Optical Systems | 418 |
117 |
| Renishaw plc | 771 |
77 |
| Hewlett-Packard Development Company, L.P. | 25511 |
71 |
| GE Infrastructure Technology, LLC | 6202 |
69 |
| Safran Aircraft Engines | 6448 |
62 |
| The Boeing Company | 20080 |
55 |
| Panasonic Intellectual Property Management Co., Ltd. | 32753 |
51 |
| Addup | 127 |
50 |
| MTU Aero Engines AG | 706 |
49 |
| Technology Research Association for Future Additive Manufacturing | 109 |
47 |
| Velo3D, Inc. | 150 |
47 |
| Siemens Energy, Inc. | 1701 |
46 |
| Concept Laser GmbH | 193 |
43 |
| Divergent Technologies, Inc. | 480 |
41 |
| TRUMPF Laser- und Systemtechnik GmbH | 532 |
38 |
| Desktop Metal, Inc. | 287 |
36 |
| Other owners | 3539 |