- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 3/17 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by forging
Patent holdings for IPC class B22F 3/17
Total number of patents in this class: 164
10-year publication summary
|
29
|
21
|
14
|
14
|
7
|
8
|
14
|
4
|
9
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GKN Sinter Metals, LLC | 110 |
10 |
| Rtx Corporation | 9360 |
6 |
| General Electric Company | 13767 |
5 |
| Toyota Motor Corporation | 31985 |
5 |
| The Boeing Company | 20051 |
5 |
| PLANSEE SE | 233 |
5 |
| Safran Aircraft Engines | 6275 |
5 |
| Centre National de La Recherche Scientifique | 10421 |
4 |
| Powdermet, Inc. | 45 |
4 |
| Central South University | 436 |
3 |
| Universite Toulouse Iii-paul Sabatier | 227 |
3 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12806 |
3 |
| Nippon Steel Chemical & Material Co., Ltd. | 647 |
3 |
| Xiamen Honglu Tungsten Molybdenum Industry Co., Ltd | 13 |
3 |
| SAFRAN S.A. | 615 |
2 |
| Hyundai Motor Company | 21960 |
2 |
| The Johns Hopkins University | 5667 |
2 |
| Kia Motors Corporation | 7755 |
2 |
| Advanced Magnet Lab, Inc. | 33 |
2 |
| Aktiebolaget SKF | 2939 |
2 |
| Other owners | 88 |