- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 1/0655 - Hollow particles
Patent holdings for IPC class B22F 1/0655
Total number of patents in this class: 22
10-year publication summary
|
0
|
0
|
0
|
3
|
0
|
2
|
7
|
3
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dowa Electronics Materials Co., Ltd. | 640 |
5 |
| Suzhou Amart Enterprise Management Co., Ltd. | 4 |
3 |
| Plassein Technologies Ltd, LLC | 24 |
2 |
| SNC Tech Co., Ltd. | 2 |
2 |
| DAe Joo Electronic Materials Co., Ltd. | 63 |
1 |
| Furuya Metal Co., Ltd. | 114 |
1 |
| Industry Academic Cooperation Foundation Keimyung University | 232 |
1 |
| Phinergy Ltd. | 95 |
1 |
| Sekisui Chemical Co., Ltd. | 3551 |
1 |
| TOKIN Corporation | 212 |
1 |
| Institutul National de Cercetare-dezvoltare Pentru Fizica Tehnica - Ift Iasi | 3 |
1 |
| AECC Commercial Aircraft Engine Co., Ltd. | 99 |
1 |
| AECC Shanghai Commercial Aircraft Engine Manufacturing Co., Ltd. | 48 |
1 |
| Metalmark Innovations, PBC | 17 |
1 |
| Other owners | 0 |