- All sections
- G - Physics
- G04C - Electromechanical clocks or watches
- G04C 21/36 - Signal-repeating devices
Patent holdings for IPC class G04C 21/36
Total number of patents in this class: 6
10-year publication summary
|
0
|
1
|
1
|
0
|
2
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0
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0
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0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47319 |
2 |
| NEC Corporation | 36616 |
1 |
| Pixart Imaging Inc. | 1711 |
1 |
| The Pokémon Company | 121 |
1 |
| Manufacture D'horlogerie Audemars Piguet SA | 82 |
1 |
| Other owners | 0 |