- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 81/84 - Electrical circuits characterised by the power supplyEmergency power operation using manually operated generator means
Patent holdings for IPC class E05B 81/84
Total number of patents in this class: 4
10-year publication summary
|
2
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
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
|
|---|---|---|
| U-shin Italia S.p.A. | 81 |
3 |
| STMicroelectronics International N.V. | 3146 |
1 |
| Other owners | 0 |