- All sections
- B - Performing operations; transporting
- B41F - Printing machines or presses
- B41F 3/80 - Driving, synchronising, or control gear for impression cylinders
Patent holdings for IPC class B41F 3/80
Total number of patents in this class: 3
10-year publication summary
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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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0
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1
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1
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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
|
|---|---|---|
| Stolle Machinery Company, LLC | 367 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Other owners | 0 |