- 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 9/28 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from gaseous metal compounds
Patent holdings for IPC class B22F 9/28
Total number of patents in this class: 50
10-year publication summary
3
|
1
|
2
|
5
|
5
|
6
|
2
|
2
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toho Titanium Co., Ltd. | 249 |
4 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
Taiyo Nippon Sanso Corporation | 356 |
3 |
International Titanium Powder, LLC | 5 |
3 |
E. I. du Pont de Nemours and Company | 4345 |
2 |
Cabot Corporation | 575 |
2 |
JFE Mineral Company, Ltd. | 67 |
2 |
Reactive Metal Particles AS | 2 |
2 |
Tokuyama Corporation | 1248 |
2 |
Shonano Co., Ltd | 9 |
2 |
Cristal Metals, LLC | 3 |
2 |
General Electric Company | 18133 |
1 |
National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
Korea Advanced Institute of Science and Technology | 3906 |
1 |
Applejack 199 L.P. | 39 |
1 |
Commonwealth Scientific and Industrial Research Organisation | 1652 |
1 |
Directa Plus Patent & Technology Limited | 7 |
1 |
Global Advanced Metals, USA, Inc. | 41 |
1 |
H.C. Starck GmbH | 80 |
1 |
Inco Limited | 13 |
1 |
Other owners | 14 |