- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 19/22 - Keys with devices for indicating whether the last operation was locking or unlocking
Patent holdings for IPC class E05B 19/22
Total number of patents in this class: 7
10-year publication summary
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0
|
0
|
1
|
2
|
1
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0
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1
|
1
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1
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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
|
|---|---|---|
| Firstech, LLC | 27 |
3 |
| Omron Corporation | 7261 |
1 |
| Huf Hulsbeck & Furst GmbH & Co. KG | 784 |
1 |
| Locky Sp. z o.o. | 1 |
1 |
| Avantis Hardware Limited | 5 |
1 |
| Other owners | 0 |