- All sections
- B - Performing operationstransporting
- B41M - Printing, duplicating, marking, or copying processescolour printing
- B41M 5/132 - Chemical colour-forming componentsAdditives or binders therefor
Patent holdings for IPC class B41M 5/132
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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1
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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
|
|---|---|---|
| Active Device Development Limited | 4 |
1 |
| APDN (B.V.I.) Inc. | 51 |
1 |
| Nippon Paper Industries Co., Ltd. | 850 |
1 |
| Nocopi Technologies, Inc. | 5 |
1 |
| Other owners | 0 |