- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 12/55 - Two or more means for feeding material
Patent holdings for IPC class B22F 12/55
Total number of patents in this class: 226
10-year publication summary
|
0
|
4
|
10
|
16
|
33
|
44
|
28
|
31
|
38
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20554 |
8 |
| Peridot Print LLC | 1331 |
8 |
| Divergent Technologies, Inc. | 506 |
6 |
| Prince Mohammad Bin Fahd University | 179 |
6 |
| Illinois Tool Works Inc. | 11919 |
5 |
| Sakuu Corporation | 91 |
5 |
| Nikon SLM Solutions AG | 176 |
5 |
| Applied Materials, Inc. | 20654 |
4 |
| Lawrence Livermore National Security, LLC | 1988 |
4 |
| Arcam AB | 200 |
4 |
| Grid Logic Incorporated | 24 |
4 |
| Stratasys Ltd. | 452 |
4 |
| Additive Technologies, LLC DBA Additec | 91 |
4 |
| Siemens AG | 23943 |
3 |
| Canon Inc. | 44585 |
3 |
| Formlabs, Inc. | 223 |
3 |
| IHI Corporation | 3554 |
3 |
| Lincoln Global, Inc. | 2109 |
3 |
| Markforged, Inc. | 128 |
3 |
| Safran Aircraft Engines | 6811 |
3 |
| Other owners | 138 |