- 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: 33
10-year publication summary
|
7
|
2
|
2
|
2
|
2
|
3
|
1
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Metals, Ltd. | 1977 |
6 |
| Rtx Corporation | 9410 |
5 |
| Agency for Science, Technology and Research | 3628 |
2 |
| Tohoku University | 2792 |
2 |
| California Institute of Technology | 3977 |
1 |
| Fujiwa Denki Co., Ltd. | 48 |
1 |
| Heishin Techno Werke Ltd. | 3 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2869 |
1 |
| Kabushiki Kaisha Shofu | 88 |
1 |
| Kobe Steel, Ltd. | 876 |
1 |
| KSM Castings Group GmbH | 71 |
1 |
| Magna International Inc. | 1239 |
1 |
| Rovalma, S.A. | 38 |
1 |
| Shanghai Jiao Tong University | 1212 |
1 |
| Sintokogio, Ltd. | 1166 |
1 |
| Universidad Pontificia Bolivariana | 24 |
1 |
| BorgWarner Turbo Systems Worldwide Headquarters GmbH | 1 |
1 |
| Hydr-auto (yt) Co., Ltd. | 2 |
1 |
| Escuela de Ingenieria de Antioquia | 3 |
1 |
| M&A Automation GmbH | 3 |
1 |
| Other owners | 2 |