- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 3/23 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor involving a self-propagating high-temperature synthesis or reaction sintering step
Patent holdings for IPC class B22F 3/23
Total number of patents in this class: 63
10-year publication summary
|
8
|
8
|
4
|
7
|
9
|
5
|
1
|
8
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wuhan University of Technology | 185 |
8 |
| Magotteaux International S.A. | 122 |
7 |
| ATI Properties LLC | 204 |
4 |
| Parker Lodge Holdings LLC | 18 |
4 |
| The Johns Hopkins University | 5642 |
2 |
| Höganäs AB | 309 |
2 |
| Lumiant Corporation | 6 |
2 |
| National University of Science and Technology “MISiS” | 26 |
2 |
| Utron Kinetics, LLC | 5 |
2 |
| Sandvik SRP AB | 101 |
2 |
| Parker Lodge Holdings LLC | 3 |
2 |
| Caterpillar Inc. | 9472 |
1 |
| Hamilton Sundstrand Corporation | 4832 |
1 |
| Shimano Inc. | 3224 |
1 |
| Lawrence Livermore National Security, LLC | 1925 |
1 |
| AB Sandvik Coromant | 230 |
1 |
| Alliance for Sustainable Energy, LLC | 794 |
1 |
| ATI Properties, Inc. | 100 |
1 |
| Bowling Green State University | 76 |
1 |
| Federal-Mogul Ignition GmbH | 53 |
1 |
| Other owners | 17 |