- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 3/03 - Press-moulding apparatus therefor
Patent holdings for IPC class B22F 3/03
Total number of patents in this class: 305
10-year publication summary
|
31
|
42
|
24
|
33
|
19
|
15
|
23
|
10
|
20
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GKN Sinter Metals Engineering GmbH | 115 |
29 |
| Sumitomo Electric Sintered Alloy, Ltd. | 244 |
11 |
| SECO Tools AB | 447 |
10 |
| Halliburton Energy Services, Inc. | 21293 |
9 |
| DORST Technologies GmbH & Co. KG | 38 |
9 |
| Sandvik Intellectual Property AB | 1402 |
6 |
| Resonac Corporation | 3476 |
6 |
| Toyota Motor Corporation | 35500 |
5 |
| Bloom Energy Corporation | 696 |
5 |
| Horn Hartstoffe GmbH | 5 |
5 |
| Sumitomo Electric Industries, Ltd. | 16273 |
4 |
| NTN Corporation | 4913 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11118 |
4 |
| AIDA Engineering, Ltd. | 137 |
4 |
| GKN Sinter Metals Holding GmbH | 37 |
4 |
| Osterwalder AG | 13 |
4 |
| Stratasys Ltd. | 444 |
4 |
| Walter AG | 267 |
4 |
| The Boeing Company | 20145 |
3 |
| Hyundai Motor Company | 24557 |
3 |
| Other owners | 172 |