- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 7/00 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting
Patent holdings for IPC class B22F 7/00
Total number of patents in this class: 802
10-year publication summary
|
95
|
87
|
81
|
66
|
64
|
32
|
47
|
31
|
28
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2483 |
26 |
| Velo3D, Inc. | 153 |
17 |
| LG Chem, Ltd. | 18010 |
16 |
| Sumitomo Electric Industries, Ltd. | 16467 |
13 |
| Kyocera Corporation | 14546 |
12 |
| NTN Corporation | 4934 |
11 |
| Kennametal Inc. | 1351 |
11 |
| Toyota Motor Corporation | 36619 |
10 |
| The Boeing Company | 20237 |
9 |
| Sumitomo Electric Hardmetal Corp. | 1106 |
9 |
| Hewlett-Packard Development Company, L.P. | 25076 |
9 |
| Alantum Europe GmbH | 49 |
9 |
| GE Infrastructure Technology, LLC | 6144 |
9 |
| Rtx Corporation | 10283 |
9 |
| Siemens AG | 23946 |
8 |
| AIDA Chemical Industries Co., Ltd. | 13 |
7 |
| Pukyong National University Industry-University Cooperation Foundation | 386 |
7 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6100 |
7 |
| Seiko Epson Corporation | 20588 |
6 |
| Entegris, Inc. | 2072 |
6 |
| Other owners | 591 |