- 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 10/20 - Direct sintering or melting
Patent holdings for IPC class B22F 10/20
Total number of patents in this class: 857
10-year publication summary
|
6
|
24
|
97
|
153
|
190
|
139
|
130
|
89
|
48
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 17803 |
58 |
| Concept Laser GmbH | 182 |
38 |
| Hewlett-Packard Development Company, L.P. | 27476 |
28 |
| Rtx Corporation | 9077 |
24 |
| Divergent Technologies, Inc. | 453 |
23 |
| Siemens Energy Global GmbH & Co. KG | 2825 |
19 |
| Hamilton Sundstrand Corporation | 4719 |
18 |
| EOS GmbH Electro Optical Systems | 408 |
17 |
| GE Infrastructure Technology, LLC | 6109 |
10 |
| The Boeing Company | 19901 |
9 |
| Seiko Epson Corporation | 18975 |
9 |
| Siemens AG | 24572 |
8 |
| Sodick Co., Ltd. | 295 |
8 |
| H.C. Starck Solutions Coldwater, LLC | 28 |
8 |
| ASML Netherlands B.V. | 7130 |
7 |
| JENTEK Sensors, Inc. | 60 |
6 |
| Safran Aircraft Engines | 6024 |
6 |
| Nikon SLM Solutions AG | 120 |
6 |
| Nikon Corporation | 7128 |
5 |
| Lawrence Livermore National Security, LLC | 1879 |
5 |
| Other owners | 545 |