- 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: 824
10-year publication summary
|
3
|
6
|
23
|
97
|
152
|
189
|
139
|
133
|
85
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
58 |
| Concept Laser GmbH | 177 |
38 |
| Hewlett-Packard Development Company, L.P. | 28538 |
28 |
| Rtx Corporation | 8674 |
24 |
| Divergent Technologies, Inc. | 413 |
22 |
| Hamilton Sundstrand Corporation | 4525 |
19 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
19 |
| EOS GmbH Electro Optical Systems | 398 |
18 |
| GE Infrastructure Technology, LLC | 5873 |
10 |
| The Boeing Company | 19843 |
9 |
| Seiko Epson Corporation | 18724 |
9 |
| Sodick Co., Ltd. | 301 |
8 |
| H.C. Starck Solutions Coldwater, LLC | 31 |
8 |
| Siemens AG | 24990 |
7 |
| ASML Netherlands B.V. | 6816 |
6 |
| JENTEK Sensors, Inc. | 59 |
6 |
| nLIGHT, Inc. | 380 |
6 |
| Safran Aircraft Engines | 5739 |
6 |
| Nikon SLM Solutions AG | 76 |
6 |
| Nikon Corporation | 7162 |
5 |
| Other owners | 512 |