- 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: 422
10-year publication summary
|
46
|
48
|
54
|
38
|
35
|
29
|
35
|
15
|
20
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 26164 |
15 |
| United Technologies Corporation | 2249 |
13 |
| Baker Hughes Incorporated | 5325 |
10 |
| Rtx Corporation | 9226 |
9 |
| Siemens Energy, Inc. | 1699 |
8 |
| Kennametal Inc. | 1384 |
8 |
| Proterial, Ltd. | 801 |
8 |
| Halliburton Energy Services, Inc. | 20618 |
7 |
| Toyota Motor Corporation | 30756 |
7 |
| Siemens AG | 24577 |
6 |
| Desktop Metal, Inc. | 274 |
6 |
| Pukyong National University Industry-University Cooperation Foundation | 318 |
6 |
| GE Infrastructure Technology, LLC | 6153 |
6 |
| Smith International, Inc. | 728 |
5 |
| Bloom Energy Corporation | 640 |
5 |
| UT-Battelle, LLC | 1424 |
5 |
| General Electric Company | 17074 |
4 |
| Hilti Aktiengesellschaft | 3417 |
4 |
| Bleistahl-Produktions GmbH & Co KG. | 19 |
4 |
| GKN Sinter Metals, LLC | 109 |
4 |
| Other owners | 282 |