- All sections
- B - Performing operationstransporting
- B42D - Booksbook coversloose leavesprinted matter characterised by identification or security featuresprinted matter of special format or style not otherwise provided fordevices for use therewith and not otherwise provided formovable-strip writing or reading apparatus
- B42D 109/00 - incorporating electrical circuitry
Patent holdings for IPC class B42D 109/00
Total number of patents in this class: 4
10-year publication summary
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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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0
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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
|
|---|---|---|
| BioSmart Corporation | 18 |
1 |
| Oberthur Technologies | 117 |
1 |
| Shen Zhen Wangling Science and Technology Development Co., Ltd | 13 |
1 |
| Stora Enso Oyj | 1648 |
1 |
| Other owners | 0 |