- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 7/02 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite layers
Patent holdings for IPC class B22F 7/02
Total number of patents in this class: 431
10-year publication summary
|
48
|
54
|
38
|
36
|
30
|
35
|
15
|
20
|
19
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25175 |
15 |
| United Technologies Corporation | 2220 |
13 |
| Baker Hughes Incorporated | 4922 |
10 |
| Rtx Corporation | 10110 |
9 |
| Siemens Energy, Inc. | 1685 |
8 |
| Proterial, Ltd. | 941 |
8 |
| Halliburton Energy Services, Inc. | 21305 |
7 |
| Siemens AG | 24011 |
7 |
| Toyota Motor Corporation | 35857 |
7 |
| Kennametal Inc. | 1358 |
6 |
| Pukyong National University Industry-University Cooperation Foundation | 376 |
6 |
| UT-Battelle, LLC | 1513 |
6 |
| GE Infrastructure Technology, LLC | 6163 |
6 |
| K.K. Sun Metalon | 29 |
6 |
| General Electric Company | 13908 |
5 |
| Smith International, Inc. | 693 |
5 |
| Bloom Energy Corporation | 700 |
5 |
| ARC Impact Acquisition Corporation | 57 |
5 |
| Hilti Aktiengesellschaft | 3679 |
4 |
| Bleistahl-Produktions GmbH & Co KG. | 19 |
4 |
| Other owners | 289 |