- 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: 5224
10-year publication summary
|
429
|
650
|
925
|
1033
|
1001
|
727
|
378
|
137
|
60
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
291 |
| Siemens AG | 24990 |
194 |
| Arcam AB | 204 |
133 |
| Rtx Corporation | 8674 |
127 |
| EOS GmbH Electro Optical Systems | 398 |
121 |
| Hewlett-Packard Development Company, L.P. | 28538 |
96 |
| Renishaw plc | 739 |
77 |
| GE Infrastructure Technology, LLC | 5873 |
69 |
| Safran Aircraft Engines | 5739 |
63 |
| The Boeing Company | 19843 |
60 |
| MTU Aero Engines AG | 622 |
54 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
51 |
| Technology Research Association for Future Additive Manufacturing | 118 |
50 |
| Addup | 121 |
50 |
| Velo3D, Inc. | 143 |
47 |
| Siemens Energy, Inc. | 1770 |
46 |
| Concept Laser GmbH | 177 |
44 |
| Divergent Technologies, Inc. | 413 |
41 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
40 |
| TRUMPF Laser- und Systemtechnik GmbH | 505 |
38 |
| Other owners | 3532 |