- All sections
- G - Physics
- G09F - Displayingadvertisingsignslabels or name-platesseals
- G09F 9/307 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being incandescent filaments
Patent holdings for IPC class G09F 9/307
Total number of patents in this class: 5
10-year publication summary
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0
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0
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1
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0
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0
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0
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0
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0
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0
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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
|
|---|---|---|
| Tait Technologies BVBA | 3 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4033 |
1 |
| Tsinghua University | 5973 |
1 |
| Shenzhen Gloshine Technology Co., Ltd. | 47 |
1 |
| Other owners | 0 |