- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 27/09 - Treating the metal in the mould while it is molten or ductile by using pressure
Patent holdings for IPC class B22D 27/09
Total number of patents in this class: 32
10-year publication summary
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2
|
2
|
2
|
2
|
3
|
1
|
1
|
0
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0
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10199 |
5 |
| Mirai Casting America Inc. | 85 |
4 |
| Hitachi Metals, Ltd. | 1813 |
2 |
| Agency for Science, Technology and Research | 3782 |
2 |
| Tohoku University | 3039 |
2 |
| California Institute of Technology | 4045 |
1 |
| Fujiwa Denki Co., Ltd. | 48 |
1 |
| Heishin Techno Werke Ltd. | 3 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2844 |
1 |
| Kabushiki Kaisha Shofu | 81 |
1 |
| Kobe Steel, Ltd. | 899 |
1 |
| KSM Castings Group GmbH | 70 |
1 |
| Magna International Inc. | 1178 |
1 |
| Rovalma, S.A. | 40 |
1 |
| Shanghai Jiao Tong University | 1389 |
1 |
| Sintokogio, Ltd. | 1211 |
1 |
| Universidad Pontificia Bolivariana | 26 |
1 |
| BorgWarner Turbo Systems Worldwide Headquarters GmbH | 1 |
1 |
| Hydr-auto (yt) Co., Ltd. | 2 |
1 |
| Escuela de Ingenieria de Antioquia | 3 |
1 |
| Other owners | 2 |