- All sections
- B - Performing operations; transporting
- B21G - Making needles, pins or nails of metal
- B21G 1/06 - Making needles used for performing operations of needles with hook or barb, e.g. crochet hooks
Patent holdings for IPC class B21G 1/06
Total number of patents in this class: 1
10-year publication summary
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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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
|
---|---|---|
Tokusen Kogyo Co., Ltd. | 75 |
1 |
Other owners | 0 |