- All sections
- B - Performing operations; transporting
- B41F - Printing machines or presses
- B41F 31/24 - Absorbent pads
Patent holdings for IPC class B41F 31/24
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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1
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0
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1
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0
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1
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Alcon, Inc. | 4899 |
1 |
| Colop Stempelerzeugung Skopek Gesellschaft m.b.H. & Co. KG | 79 |
1 |
| Other owners | 0 |