- 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: 737
10-year publication summary
|
1
|
1
|
12
|
20
|
71
|
83
|
129
|
162
|
153
|
10
|
| 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. | 639 |
30 |
| Seiko Epson Corporation | 19756 |
25 |
| Peridot Print LLC | 1298 |
20 |
| JFE Steel Corporation | 7138 |
14 |
| ArcelorMittal | 2437 |
13 |
| Murata Manufacturing Co., Ltd. | 25190 |
12 |
| Proterial, Ltd. | 896 |
12 |
| Mitsubishi Materials Corporation | 2469 |
11 |
| JX Advanced Metals Corporation | 169 |
11 |
| Höganäs AB | 304 |
10 |
| LS Cable & System Ltd. | 398 |
9 |
| SunCoke Technology and Development LLC | 243 |
9 |
| National Institute of Advanced Industrial Science and Technology | 3801 |
8 |
| Nichia Corporation | 3788 |
8 |
| Fukuda Metal Foil & Powder Co., Ltd. | 79 |
8 |
| Safran Aircraft Engines | 6454 |
8 |
| Tanaka Kikinzoku Kogyo K.K. | 574 |
8 |
| TDK Corporation | 6762 |
6 |
| SANYO Special Steel Co., Ltd. | 239 |
6 |
| Sumitomo Metal Mining Co., Ltd. | 1874 |
6 |
| Other owners | 503 |