- All sections
- B - Performing operationstransporting
- B41C - Processes for the manufacture or reproduction of printing surfaces
- B41C 3/04 - Reproduction or duplicating of printing formes to produce rubber printing blocks
Patent holdings for IPC class B41C 3/04
Total number of patents in this class: 8
10-year publication summary
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0
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2
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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
|
|---|---|---|
| Trodat GmbH | 152 |
3 |
| Koninklijke Philips N.V. | 26073 |
2 |
| Shachihata Inc. | 84 |
2 |
| Dow Corning Corporation | 870 |
1 |
| Other owners | 0 |