- 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 3/04 - Compacting only by applying fluid pressure
Patent holdings for IPC class B22F 3/04
Total number of patents in this class: 120
10-year publication summary
|
18
|
15
|
18
|
12
|
10
|
11
|
11
|
10
|
10
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
4 |
| Energyn Inc. | 18 |
4 |
| Toho Titanium Co., Ltd. | 249 |
4 |
| General Electric Company | 18133 |
3 |
| The Japan Steel Works, Ltd. | 597 |
3 |
| Baker Hughes Holdings LLC | 3060 |
3 |
| Siemens AG | 24990 |
2 |
| Siemens Energy, Inc. | 1770 |
2 |
| Kawasaki Heavy Industries, Limited | 1524 |
2 |
| Kennametal Inc. | 1380 |
2 |
| H.C. Starck Inc. | 54 |
2 |
| Stratasys Ltd. | 385 |
2 |
| Valls Besitz GmbH | 7 |
2 |
| Wenzhou Hongfeng Electrical Alloy Co., Ltd. | 16 |
2 |
| Nuovo Pignone Tecnologie S.r.l. | 789 |
2 |
| Element 22 GmbH | 8 |
2 |
| Metal Additive Technologies | 5 |
2 |
| Yantai Dongxing Magnetic Materials Inc. | 29 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Hitachi Metals, Ltd. | 2175 |
1 |
| Other owners | 73 |