- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 3/11 - Making porous workpieces or articles
Patent holdings for IPC class B22F 3/11
Total number of patents in this class: 883
10-year publication summary
|
64
|
104
|
98
|
64
|
92
|
64
|
58
|
47
|
52
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2471 |
43 |
| LG Chem, Ltd. | 17702 |
29 |
| Toho Titanium Co., Ltd. | 257 |
27 |
| Sumitomo Electric Industries, Ltd. | 15848 |
16 |
| Siemens AG | 24304 |
14 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6127 |
13 |
| Cellmo Materials Innovation, Inc. | 28 |
13 |
| Rtx Corporation | 9635 |
12 |
| NTN Corporation | 4952 |
11 |
| Howmedica Osteonics Corp. | 1369 |
10 |
| nLIGHT, Inc. | 413 |
10 |
| Markforged, Inc. | 129 |
9 |
| Diamet Corporation | 93 |
8 |
| Powdermet, Inc. | 44 |
8 |
| Sumitomo Electric Toyama Co., Ltd. | 110 |
8 |
| The University of Liverpool | 308 |
8 |
| The Boeing Company | 20081 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10970 |
7 |
| Alantum Europe GmbH | 42 |
7 |
| Continuous Composites Inc. | 201 |
7 |
| Other owners | 616 |