- All sections
- B - Performing operations; transporting
- B21G - Making needles, pins or nails of metal
- B21G 7/06 - Making pins of U-like shape or split-pins of U-like shape of hairpins of undulated hairpins
Patent holdings for IPC class B21G 7/06
Total number of patents in this class: 2
10-year publication summary
|
1
|
0
|
1
|
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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0
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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
|
|---|---|---|
| Tung Hing Plastic Manufactory Ltd. | 29 |
2 |
| Other owners | 0 |