- 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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25769 |
2 |
| Hunan Sijiu Technology Co., Ltd. | 134 |
2 |
| Xerox Corporation | 6983 |
1 |
| Eastman Kodak Company | 2834 |
1 |
| Advanced Vision Technology (AVT) Ltd. | 26 |
1 |
| Bobst Mex SA | 584 |
1 |
| eltromat GmbH | 5 |
1 |
| Futurelogic, Inc. | 39 |
1 |
| Goss International Americas, Inc. | 116 |
1 |
| Grafikontrol S.p.A. | 4 |
1 |
| Heidelberger Druckmaschinen AG | 474 |
1 |
| U.S. Bank National Association | 728 |
1 |
| Uteco Converting S.p.A. | 27 |
1 |
| Other owners | 0 |