- 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 9/02 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor using physical processes
Patent holdings for IPC class B22F 9/02
Total number of patents in this class: 285
10-year publication summary
14
|
30
|
30
|
34
|
21
|
11
|
24
|
19
|
18
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
TDK Corporation | 6306 |
12 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
7 |
The University of Birmingham | 393 |
5 |
H.C. Starck Solutions Euclid, LLC | 28 |
5 |
Centre National de La Recherche Scientifique | 9632 |
4 |
Hitachi Metals, Ltd. | 2175 |
4 |
Murata Manufacturing Co., Ltd. | 22355 |
4 |
Hard Industry Yugen Kaisha | 5 |
4 |
Sandvik Intellectual Property AB | 1634 |
4 |
University of Utah Research Foundation | 1737 |
4 |
Sumitomo Electric Industries, Ltd. | 14131 |
3 |
JFE Steel Corporation | 6067 |
3 |
National University Corporation Nagoya University | 921 |
3 |
Ningxia Orient Tantalum Industry Co., Ltd. | 47 |
3 |
Nisshin Engineering Inc. | 55 |
3 |
Oerlikon Metco (US) Inc. | 202 |
3 |
Research Cooperation Foundation of Yeungnam University | 186 |
3 |
Shenyang General Magnetic Co., Ltd. | 18 |
3 |
Yantai Zhenghai Magnetic Material Co., Ltd. | 30 |
3 |
Element Six (UK) Limited | 178 |
3 |
Other owners | 202 |