- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 53/52 - Making other particular articles haberdashery, e.g. buckles, combsMaking other particular articles pronged fasteners, e.g. staples metal slide-fastener parts fastener elementsAttaching such elements so far as this procedure is combined with the process for making the elements
Patent holdings for IPC class B21D 53/52
Total number of patents in this class: 23
10-year publication summary
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0
|
1
|
2
|
3
|
1
|
1
|
4
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| YKK Corporation | 1991 |
15 |
| Fujian SBS Zipper Science & Technology Co. Ltd. | 13 |
4 |
| Google LLC | 42628 |
1 |
| HBS Bolzenschweiss-Systeme GmbH & Co. KG | 5 |
1 |
| Shah Technologies LLC | 13 |
1 |
| Weifang Zhong Chuan Zip Fastener Accessory Co., Ltd. | 30 |
1 |
| Other owners | 0 |