- 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 9/30 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
Patent holdings for IPC class B22F 9/30
Total number of patents in this class: 243
10-year publication summary
|
16
|
23
|
27
|
16
|
12
|
21
|
7
|
11
|
11
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daicel Corporation | 2245 |
17 |
| Tanaka Kikinzoku Kogyo K.K. | 589 |
15 |
| Yamagata University | 57 |
10 |
| National University Corporation Yamagata University | 130 |
7 |
| 6K Inc | 147 |
7 |
| Shoei Chemical Inc. | 330 |
6 |
| Kyoritsu Chemical & Co., Ltd. | 69 |
4 |
| Tekna Plasma Systems Inc. | 70 |
4 |
| Tokusen Kogyo Co., Ltd. | 76 |
4 |
| HELA Novel Metals LLC | 7 |
4 |
| GM Global Technology Operations LLC | 14260 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10692 |
3 |
| Nichia Corporation | 3547 |
3 |
| Purdue Research Foundation | 3477 |
3 |
| Northwestern University | 3276 |
3 |
| Bando Chemical Industries, Ltd. | 581 |
3 |
| Eth Zurich | 1253 |
3 |
| Hydro-Quebec | 644 |
3 |
| Mikuni Shikiso Kabushiki Kaisha | 24 |
3 |
| Osaka Soda Co., Ltd. | 221 |
3 |
| Other owners | 135 |