- All sections
- B - Performing operations; transporting
- B22F - Working metallic powder; manufacture of articles from metallic powder; making metallic powder; apparatus or devices specially adapted for metallic powder
- B22F 1/16 - Metallic particles coated with a non-metal
Patent holdings for IPC class B22F 1/16
Total number of patents in this class: 290
10-year publication summary
|
0
|
2
|
2
|
8
|
25
|
29
|
39
|
64
|
83
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Corporation | 6306 |
16 |
| Murata Manufacturing Co., Ltd. | 22355 |
15 |
| Seiko Epson Corporation | 18724 |
12 |
| Nichia Corporation | 3394 |
9 |
| JFE Steel Corporation | 6067 |
8 |
| Taiyo Yuden Co., Ltd. | 1809 |
7 |
| Shoei Chemical Inc. | 320 |
6 |
| Hewlett-Packard Development Company, L.P. | 28538 |
5 |
| Höganäs AB | 337 |
5 |
| Iowa State University Research Foundation, Inc. | 685 |
5 |
| Sumitomo Metal Mining Co., Ltd. | 1670 |
5 |
| TOKIN Corporation | 199 |
5 |
| JX Metals Corporation | 111 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| Kyocera Corporation | 12735 |
4 |
| SANYO Special Steel Co., Ltd. | 201 |
4 |
| NTN Corporation | 5008 |
3 |
| Dowa Electronics Materials Co., Ltd. | 610 |
3 |
| Heraeus Deutschland GmbH & Co. KG | 643 |
3 |
| Hydro-Quebec | 637 |
3 |
| Other owners | 163 |