- All sections
- B - Performing operations; transporting
- B22F - Working metallic powder; manufacture of articles from metallic powder; making metallic powder; apparatus or devices specially adapted for metallic powder
- B22F 3/18 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor by using pressure rollers
Patent holdings for IPC class B22F 3/18
Total number of patents in this class: 144
10-year publication summary
|
22
|
8
|
10
|
14
|
12
|
7
|
11
|
13
|
14
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Light Metal Company, Ltd. | 645 |
6 |
| Nikkeikin Aluminium Core Technology Company Ltd. | 57 |
5 |
| PLANSEE SE | 233 |
5 |
| Materion Newton Inc. | 66 |
5 |
| Ametek, Inc. | 257 |
4 |
| Desktop Metal, Inc. | 276 |
4 |
| Powdermet, Inc. | 45 |
4 |
| IHI Corporation | 3268 |
3 |
| Nikkeikin Aluminum Core Technology Co., Ltd. | 6 |
3 |
| Stratasys Ltd. | 385 |
3 |
| Nippon Steel Chemical & Material Co., Ltd. | 571 |
3 |
| BASF SE | 19740 |
2 |
| SNECMA S.A. | 1160 |
2 |
| Ricoh Company, Ltd. | 13266 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Arno Friedrichs Hartmetall GmbH & Co. KG | 11 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
2 |
| Divergent Technologies, Inc. | 413 |
2 |
| GKN Sinter Metals Engineering GmbH | 128 |
2 |
| H.C. Starck Inc. | 54 |
2 |
| Other owners | 81 |