- 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 1/142 - Thermal or thermo-mechanical treatment
Patent holdings for IPC class B22F 1/142
Total number of patents in this class: 176
10-year publication summary
|
0
|
0
|
3
|
4
|
8
|
25
|
24
|
33
|
51
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 6K Inc | 132 |
10 |
| Nichia Corporation | 3394 |
8 |
| Seiko Epson Corporation | 18724 |
6 |
| TDK Corporation | 6306 |
6 |
| Murata Manufacturing Co., Ltd. | 22355 |
5 |
| Ap&c Advanced Powders & Coatings Inc. | 21 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| Global Advanced Metals, USA, Inc. | 41 |
4 |
| Sumitomo Electric Industries, Ltd. | 14131 |
3 |
| Höganäs AB | 337 |
3 |
| Ningxia Orient Tantalum Industry Co., Ltd. | 47 |
3 |
| Powdermet, Inc. | 45 |
3 |
| Taiyo Yuden Co., Ltd. | 1809 |
3 |
| General Electric Company | 18133 |
2 |
| LG Electronics Inc. | 69257 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| Denso Corporation | 23338 |
2 |
| Indium Corporation of America | 134 |
2 |
| National Cheng Kung University | 505 |
2 |
| Nittetsu Mining Co., Ltd. | 31 |
2 |
| Other owners | 99 |