- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 53/50 - Making other particular articles haberdashery, e.g. buckles, combsMaking other particular articles pronged fasteners, e.g. staples metal slide-fastener parts
Patent holdings for IPC class B21D 53/50
Total number of patents in this class: 12
10-year publication summary
|
2
|
2
|
0
|
0
|
0
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2
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| YKK Corporation | 1948 |
8 |
| Harman Becker Automotive Systems GmbH | 642 |
1 |
| Ideal Fastener Corporation | 46 |
1 |
| Shanghai Goro Conveyor System Components Co., Ltd. | 6 |
1 |
| Weifang Zhong Chuan Zip Fastener Accessory Co., Ltd. | 29 |
1 |
| Other owners | 0 |