- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 1/14 - Treatment of metallic powder
Patent holdings for IPC class B22F 1/14
Total number of patents in this class: 225
10-year publication summary
|
0
|
0
|
4
|
3
|
15
|
21
|
47
|
47
|
40
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ap&c Advanced Powders & Coatings Inc. | 43 |
8 |
| Nichia Corporation | 3917 |
7 |
| Seiko Epson Corporation | 20575 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 34724 |
6 |
| Tohoku University | 3059 |
6 |
| Sumitomo Electric Industries, Ltd. | 16447 |
5 |
| Aichi Steel Corporation | 394 |
5 |
| Dowa Electronics Materials Co., Ltd. | 632 |
5 |
| Agc, Inc. | 5706 |
5 |
| Murata Manufacturing Co., Ltd. | 26053 |
4 |
| Cyntec Co., Ltd. | 280 |
4 |
| Daicel Corporation | 2606 |
4 |
| JFE Steel Corporation | 7704 |
4 |
| Denso Corporation | 25936 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
3 |
| Dexerials Corporation | 2020 |
3 |
| National University Corporation Hokkaido University | 1387 |
3 |
| SANYO Special Steel Co., Ltd. | 250 |
3 |
| Shoei Chemical Inc. | 335 |
3 |
| Sumitomo Metal Mining Co., Ltd. | 2020 |
3 |
| Other owners | 135 |