- All sections
- B - Performing operationstransporting
- B41F - Printing machines or presses
- B41F 1/40 - Inking units
Patent holdings for IPC class B41F 1/40
Total number of patents in this class: 7
10-year publication summary
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0
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1
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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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1
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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
|
|---|---|---|
| Goss International Americas, Inc. | 117 |
2 |
| Hewlett-Packard Development Company, L.P. | 25776 |
1 |
| Trodat GmbH | 158 |
1 |
| Windmoeller & Hoelscher KG | 173 |
1 |
| X-Rite Switzerland GmbH | 51 |
1 |
| LEE, Ha Young | 2 |
1 |
| Other owners | 0 |