- All sections
- B - Performing operationstransporting
- B41F - Printing machines or presses
- B41F 1/54 - Printing-pressure control devices
Patent holdings for IPC class B41F 1/54
Total number of patents in this class: 15
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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0
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1
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25339 |
2 |
| Hunan Sijiu Technology Co., Ltd. | 147 |
2 |
| Xerox Corporation | 4721 |
1 |
| Eastman Kodak Company | 2679 |
1 |
| Advanced Vision Technology (AVT) Ltd. | 25 |
1 |
| Bobst Mex SA | 595 |
1 |
| eltromat GmbH | 5 |
1 |
| Goss International Americas, Inc. | 96 |
1 |
| Grafikontrol S.p.A. | 3 |
1 |
| Heidelberger Druckmaschinen AG | 499 |
1 |
| U.S. Bank National Association | 750 |
1 |
| Uteco Converting S.p.A. | 25 |
1 |
| Enetshops, LLC | 36 |
1 |
| Other owners | 0 |