- All sections
- B - Performing operationstransporting
- B30B - Presses in generalpresses not otherwise provided for
- B30B 1/22 - Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means driven through friction disc means
Patent holdings for IPC class B30B 1/22
Total number of patents in this class: 2
10-year publication summary
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0
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0
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0
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0
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0
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1
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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
|
|---|---|---|
| Tiger Tool International Incorporated | 134 |
1 |
| Shanghai Yunliang Forging Press Co., Ltd. | 1 |
1 |
| Other owners | 0 |