- All sections
- G - Physics
- G04B - Mechanically-driven clocks or watchesmechanical parts of clocks or watches in generaltime-pieces using the position of the sun, moon, or stars
- G04B 19/34 - Position of the hands projected optically
Patent holdings for IPC class G04B 19/34
Total number of patents in this class: 5
10-year publication summary
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1
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1
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1
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0
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0
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1
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1
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1
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JPMorgan Chase Bank, National Association | 8960 |
1 |
| Zhaoqing Hengyi Industrial Company Ltd. | 11 |
1 |
| Shenzhen Skyworth-rgb Electronic Co., Ltd. | 355 |
1 |
| Realization Desal AG | 31 |
1 |
| Keris Sàrl | 1 |
1 |
| Other owners | 0 |