- All sections
- B - Performing operations; transporting
- B21F - Working or processing of metal wire
- B21F 3/027 - Coiling wire into particular forms helically with extended ends formed in a special shape, e.g. for clothes-pegs
Patent holdings for IPC class B21F 3/027
Total number of patents in this class: 3
10-year publication summary
2
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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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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
|
---|---|---|
Dae Won Kang Up Co., Ltd. | 19 |
1 |
Orii & MEC Corporation | 5 |
1 |
Shinko Machinery Co., Ltd. | 6 |
1 |
Other owners | 0 |