- All sections
- B - Performing operationstransporting
- B22F - Working metallic powdermanufacture of articles from metallic powdermaking metallic powderapparatus or devices specially adapted for metallic powder
- B22F 3/16 - Both compacting and sintering in successive or repeated steps
Patent holdings for IPC class B22F 3/16
Total number of patents in this class: 1263
10-year publication summary
|
186
|
139
|
185
|
129
|
109
|
75
|
65
|
75
|
52
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technology Research Association for Future Additive Manufacturing | 108 |
40 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
38 |
| Hitachi Metals, Ltd. | 1898 |
36 |
| Hitachi, Ltd. | 16094 |
32 |
| TDK Corporation | 6858 |
30 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
26 |
| Mitsubishi Electric Corporation | 48018 |
22 |
| Nikon Corporation | 7228 |
19 |
| Sumitomo Electric Sintered Alloy, Ltd. | 245 |
19 |
| IHI Corporation | 3535 |
18 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2836 |
17 |
| Miba Sinter Austria GmbH | 103 |
16 |
| Sumitomo Electric Industries, Ltd. | 16331 |
15 |
| JX Nippon Mining & Metals Corporation | 1461 |
14 |
| Toyota Motor Corporation | 35772 |
13 |
| Höganäs AB | 301 |
13 |
| DMG MORI Co., Ltd. | 931 |
12 |
| Panasonic Electric Works Co., Ltd. | 655 |
11 |
| Fujian Golden Dragon Rare-earth Co., Ltd. | 74 |
11 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
10 |
| Other owners | 851 |