- All sections
- B - Performing operations; transporting
- B22C - Foundry moulding
- B22C 9/11 - Cores; Manufacture or installation of cores for vacuum-sealed moulding
Patent holdings for IPC class B22C 9/11
Total number of patents in this class: 2
10-year publication summary
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| STA Inc. | 1 |
1 |
| Suzhou Suzhu Foundry Machinery Manufacture Co., Ltd. | 1 |
1 |
| Other owners | 0 |