- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 9/12 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from gaseous material
Patent holdings for IPC class B22F 9/12
Total number of patents in this class: 115
10-year publication summary
|
3
|
2
|
12
|
11
|
9
|
8
|
10
|
8
|
9
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tekna Plasma Systems Inc. | 69 |
10 |
| Nisshin Engineering Inc. | 62 |
9 |
| Umicore AG & Co. KG | 862 |
8 |
| Shoei Chemical Inc. | 328 |
6 |
| Ap&c Advanced Powders & Coatings Inc. | 31 |
4 |
| Kunming University of Science and Technology | 205 |
3 |
| National Institute for Materials Science | 1099 |
3 |
| National University Corporation Kanazawa University | 247 |
3 |
| Nisshin Seifun Group Inc. | 253 |
3 |
| Jiangsu Boqian New Materials Co., Ltd | 14 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
2 |
| Hydro-Quebec | 655 |
2 |
| IntrinsiQ Materials Ltd. | 14 |
2 |
| Ionautics AB | 13 |
2 |
| Mitsui Mining & Smelting Co., Ltd. | 1510 |
2 |
| National Research Council of Canada | 1559 |
2 |
| Okinawa Institute of Science and Technology School Corporation | 161 |
2 |
| Reactive Metal Particles AS | 2 |
2 |
| Regents of the University of Minnesota | 2738 |
2 |
| Taiyo Nippon Sanso Corporation | 368 |
2 |
| Other owners | 43 |