- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 21/06 - Casting non-ferrous metals with a high melting-point, e.g. metallic carbides
Patent holdings for IPC class B22D 21/06
Total number of patents in this class: 50
10-year publication summary
|
10
|
6
|
8
|
3
|
3
|
2
|
3
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
11 |
| Nippon Steel Corporation | 6220 |
9 |
| Toho Titanium Co., Ltd. | 252 |
4 |
| JX Nippon Mining & Metals Corporation | 1489 |
3 |
| Rtx Corporation | 9352 |
3 |
| Hitachi Metals, Ltd. | 1983 |
2 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2873 |
2 |
| Magnesium Products of America Inc. | 24 |
2 |
| General Electric Company | 13762 |
1 |
| Halliburton Energy Services, Inc. | 20871 |
1 |
| Callaway Golf Company | 680 |
1 |
| The Furukawa Electric Co., Ltd. | 3645 |
1 |
| Alpha Assembly Solutions Inc. | 200 |
1 |
| Black TIP Services, LLC | 1 |
1 |
| Crucible Intellectual Property, LLC | 90 |
1 |
| Furukawa Techno Material Co., Ltd. | 29 |
1 |
| IHI Corporation | 3422 |
1 |
| Kobe Steel, Ltd. | 871 |
1 |
| Materion Corporation | 309 |
1 |
| National Institute for Materials Science | 1105 |
1 |
| Other owners | 2 |