- 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: 157
10-year publication summary
8
|
10
|
14
|
13
|
7
|
11
|
14
|
14
|
12
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Light Metal Company, Ltd. | 651 |
6 |
PLANSEE SE | 234 |
6 |
Koenig & Bauer AG | 964 |
5 |
Nikkeikin Aluminium Core Technology Company Ltd. | 58 |
5 |
Materion Newton Inc. | 65 |
5 |
Ametek, Inc. | 269 |
4 |
Desktop Metal, Inc. | 270 |
4 |
Powdermet, Inc. | 45 |
4 |
IHI Corporation | 3359 |
3 |
Nikkeikin Aluminum Core Technology Co., Ltd. | 6 |
3 |
Porite Corporation | 17 |
3 |
Stratasys Ltd. | 413 |
3 |
Nippon Steel Chemical & Material Co., Ltd. | 615 |
3 |
BASF SE | 20432 |
2 |
SNECMA S.A. | 1150 |
2 |
Ricoh Company, Ltd. | 13216 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 29733 |
2 |
Aktiebolaget SKF | 2839 |
2 |
Arno Friedrichs Hartmetall GmbH & Co. KG | 11 |
2 |
Central South University | 404 |
2 |
Other owners | 89 |