- All sections
- G - Physics
- G04C - Electromechanical clocks or watches
- G04C 21/34 - Devices on watches or similar portable time-pieces
Patent holdings for IPC class G04C 21/34
Total number of patents in this class: 2
10-year publication summary
0
|
2
|
0
|
0
|
0
|
0
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0
|
1
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Montres Breguet S.A. | 349 |
1 |
Alfajr Trading Est | 4 |
1 |
Other owners | 0 |