- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 8/00 - Manufacture of articles from scrap or waste metal particles
Patent holdings for IPC class B22F 8/00
Total number of patents in this class: 48
10-year publication summary
|
3
|
1
|
2
|
8
|
6
|
2
|
2
|
2
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi, Ltd. | 15476 |
3 |
| Hee Sung Metal Ltd. | 40 |
3 |
| House of Metals Company Limited | 34 |
3 |
| Sandvik Intellectual Property AB | 1484 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6109 |
3 |
| Proterial, Ltd. | 843 |
3 |
| HF Investment Ltd. | 18 |
3 |
| Seiko Epson Corporation | 19327 |
2 |
| LPW Technology Ltd. | 59 |
2 |
| Taiyo Nippon Sanso Corporation | 369 |
2 |
| Continuum Powders Corporation | 28 |
2 |
| Airbus S.A.S. | 903 |
1 |
| Hitachi Metals, Ltd. | 1982 |
1 |
| Massachusetts Institute of Technology | 10051 |
1 |
| ALD Vacuum Technologies GmbH | 139 |
1 |
| Alulight International GmbH | 3 |
1 |
| BAE SYSTEMS plc | 2339 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1654 |
1 |
| Microvast Power Systems Co., Ltd. | 144 |
1 |
| National Chung Shan Institute of Science and Technology | 349 |
1 |
| Other owners | 10 |