- 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 3/16 - Both compacting and sintering in successive or repeated steps
Patent holdings for IPC class B22F 3/16
Total number of patents in this class: 1137
10-year publication summary
|
48
|
128
|
186
|
139
|
185
|
129
|
109
|
72
|
63
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technology Research Association for Future Additive Manufacturing | 118 |
40 |
| Hitachi Metals, Ltd. | 2175 |
37 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
37 |
| Hitachi, Ltd. | 16452 |
31 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
26 |
| TDK Corporation | 6306 |
22 |
| Mitsubishi Electric Corporation | 43934 |
21 |
| Nikon Corporation | 7162 |
19 |
| IHI Corporation | 3268 |
18 |
| Sumitomo Electric Sintered Alloy, Ltd. | 214 |
17 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
16 |
| DMG MORI Co., Ltd. | 751 |
13 |
| Höganäs AB | 337 |
13 |
| JX Nippon Mining & Metals Corporation | 1576 |
13 |
| Toyota Motor Corporation | 28582 |
12 |
| Miba Sinter Austria GmbH | 101 |
12 |
| Panasonic Electric Works Co., Ltd. | 782 |
11 |
| GKN Sinter Metals Engineering GmbH | 128 |
10 |
| The Boeing Company | 19843 |
9 |
| Panasonic Corporation | 20786 |
9 |
| Other owners | 751 |