- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 77/52 - Locking one wing by shutting another
Patent holdings for IPC class E05B 77/52
Total number of patents in this class: 4
10-year publication summary
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0
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0
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0
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1
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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 22200 |
1 |
| Alpha Corporation | 208 |
1 |
| U-Shin Ltd. | 111 |
1 |
| Westinghouse Air Brake Technologies Corporation | 503 |
1 |
| Other owners | 0 |