- 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: 135
10-year publication summary
|
18
|
12
|
10
|
10
|
11
|
9
|
10
|
12
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13811 |
4 |
| The Boeing Company | 20115 |
4 |
| Energyn Inc. | 23 |
4 |
| Toho Titanium Co., Ltd. | 259 |
4 |
| The Japan Steel Works, Ltd. | 788 |
3 |
| Baker Hughes Holdings LLC | 2981 |
3 |
| Yantai Dongxing Magnetic Materials Inc. | 35 |
3 |
| Siemens AG | 24314 |
2 |
| Sumitomo Electric Industries, Ltd. | 16017 |
2 |
| Siemens Energy, Inc. | 1697 |
2 |
| Kawasaki Heavy Industries, Limited | 1636 |
2 |
| Kennametal Inc. | 1366 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1670 |
2 |
| H.C. Starck Inc. | 40 |
2 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2846 |
2 |
| Shofu, Inc. | 203 |
2 |
| Stratasys Ltd. | 439 |
2 |
| Valls Besitz GmbH | 11 |
2 |
| Wenzhou Hongfeng Electrical Alloy Co., Ltd. | 16 |
2 |
| Nuovo Pignone Tecnologie S.r.l. | 1126 |
2 |
| Other owners | 84 |