- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 1/05 - Metallic powder characterised by the size or surface area of the particles
Patent holdings for IPC class B22F 1/05
Total number of patents in this class: 813
10-year publication summary
|
3
|
3
|
18
|
29
|
72
|
90
|
137
|
170
|
156
|
71
|
| 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. | 636 |
31 |
| Seiko Epson Corporation | 20081 |
29 |
| Peridot Print LLC | 1317 |
21 |
| ArcelorMittal | 2572 |
15 |
| JFE Steel Corporation | 7407 |
14 |
| Murata Manufacturing Co., Ltd. | 25590 |
13 |
| SunCoke Technology and Development LLC | 246 |
13 |
| Proterial, Ltd. | 928 |
12 |
| JX Advanced Metals Corporation | 187 |
12 |
| Mitsubishi Materials Corporation | 2465 |
11 |
| Höganäs AB | 302 |
10 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
9 |
| Nichia Corporation | 3841 |
9 |
| Fukuda Metal Foil & Powder Co., Ltd. | 84 |
9 |
| LS Cable & System Ltd. | 402 |
9 |
| Sumitomo Metal Mining Co., Ltd. | 1945 |
9 |
| TDK Corporation | 6821 |
8 |
| Safran Aircraft Engines | 6576 |
8 |
| SANYO Special Steel Co., Ltd. | 244 |
8 |
| Denso Corporation | 25361 |
7 |
| Other owners | 556 |