- 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 9/08 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
Patent holdings for IPC class B22F 9/08
Total number of patents in this class: 1217
10-year publication summary
62
|
69
|
89
|
108
|
130
|
107
|
153
|
135
|
117
|
52
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ArcelorMittal | 1887 |
40 |
JFE Steel Corporation | 6067 |
33 |
Hitachi Metals, Ltd. | 2175 |
31 |
SANYO Special Steel Co., Ltd. | 201 |
25 |
Seiko Epson Corporation | 18724 |
18 |
Dowa Electronics Materials Co., Ltd. | 610 |
18 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
17 |
TDK Corporation | 6306 |
15 |
6K Inc | 132 |
15 |
Höganäs AB | 337 |
14 |
Iowa State University Research Foundation, Inc. | 685 |
13 |
JX Nippon Mining & Metals Corporation | 1576 |
12 |
Tanaka Kikinzoku Kogyo K.K. | 589 |
12 |
Toshiba Corporation | 12017 |
11 |
Murata Manufacturing Co., Ltd. | 22355 |
11 |
Tenneco Inc | 274 |
11 |
Senju Metal Industry Co., Ltd. | 654 |
10 |
South China University of Technology | 1581 |
10 |
Tekna Plasma Systems Inc. | 69 |
10 |
Ap&c Advanced Powders & Coatings Inc. | 21 |
10 |
Other owners | 881 |