- 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 9/22 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
Patent holdings for IPC class B22F 9/22
Total number of patents in this class: 205
10-year publication summary
10
|
13
|
19
|
19
|
17
|
15
|
12
|
20
|
14
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Taniobis GmbH | 68 |
8 |
PLANSEE SE | 233 |
7 |
Ejoule International Limited | 8 |
7 |
National Institute of Advanced Industrial Science and Technology | 3677 |
5 |
Dowa Electronics Materials Co., Ltd. | 610 |
4 |
JFE Steel Corporation | 6067 |
4 |
Taiyo Nippon Sanso Corporation | 356 |
4 |
Tohoku University | 2526 |
4 |
University of Utah Research Foundation | 1737 |
4 |
H.C. Starck Tungsten GmbH | 32 |
4 |
Sony Corporation | 32931 |
3 |
H.C. Starck GmbH | 80 |
3 |
JFE Mineral Company, Ltd. | 67 |
3 |
JX Nippon Mining & Metals Corporation | 1576 |
3 |
Tata Steel Limited | 184 |
3 |
Toda Kogyo Corporation | 323 |
3 |
Toho Titanium Co., Ltd. | 249 |
3 |
Pometon SpA | 8 |
3 |
6K Inc | 132 |
3 |
Nichia Corporation | 3394 |
2 |
Other owners | 125 |