- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus 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: 138
10-year publication summary
|
18
|
12
|
10
|
11
|
11
|
10
|
11
|
12
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13982 |
4 |
| The Boeing Company | 20193 |
4 |
| Energyn Inc. | 24 |
4 |
| Toho Titanium Co., Ltd. | 269 |
4 |
| The Japan Steel Works, Ltd. | 875 |
3 |
| Valls Besitz GmbH | 13 |
3 |
| Baker Hughes Holdings LLC | 3010 |
3 |
| Yantai Dongxing Magnetic Materials Inc. | 37 |
3 |
| Siemens AG | 23956 |
2 |
| Sumitomo Electric Industries, Ltd. | 16368 |
2 |
| Siemens Energy, Inc. | 1680 |
2 |
| Kawasaki Heavy Industries, Limited | 1696 |
2 |
| Kennametal Inc. | 1355 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1649 |
2 |
| H.C. Starck Inc. | 39 |
2 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2841 |
2 |
| Shofu, Inc. | 209 |
2 |
| Stratasys Ltd. | 452 |
2 |
| Wenzhou Hongfeng Electrical Alloy Co., Ltd. | 16 |
2 |
| Nuovo Pignone Tecnologie S.r.l. | 1229 |
2 |
| Other owners | 86 |