- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 1/052 - Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
Patent holdings for IPC class B22F 1/052
Total number of patents in this class: 513
10-year publication summary
|
1
|
7
|
16
|
22
|
47
|
66
|
69
|
91
|
102
|
66
|
| 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. | 635 |
16 |
| TDK Corporation | 6960 |
12 |
| Mitsubishi Materials Corporation | 2481 |
12 |
| Ap&c Advanced Powders & Coatings Inc. | 38 |
12 |
| Resonac Corporation | 3641 |
11 |
| Seiko Epson Corporation | 20406 |
10 |
| Mitsui Mining & Smelting Co., Ltd. | 1069 |
10 |
| Peridot Print LLC | 1326 |
10 |
| Alpha Assembly Solutions Inc. | 211 |
8 |
| Nichia Corporation | 3888 |
7 |
| Taniobis GmbH | 59 |
7 |
| Murata Manufacturing Co., Ltd. | 25893 |
6 |
| ArcelorMittal | 2725 |
6 |
| Daicel Corporation | 2557 |
6 |
| Daido Steel Co., Ltd. | 286 |
6 |
| Noveon Magnetics Inc. | 38 |
6 |
| Proterial, Ltd. | 948 |
6 |
| Kao Corporation | 5096 |
5 |
| Iowa State University Research Foundation, Inc. | 840 |
5 |
| Safran Aircraft Engines | 6750 |
5 |
| Other owners | 347 |