- All sections
- B - Performing operations; transporting
- B41F - Printing machines or presses
- B41F 31/13 - Means for driving fountain rollers
Patent holdings for IPC class B41F 31/13
Total number of patents in this class: 29
10-year publication summary
3
|
9
|
3
|
1
|
0
|
4
|
3
|
9
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Xerox Corporation | 7503 |
12 |
Eastman Kodak Company | 3444 |
5 |
Crown Packaging Technology, Inc. | 494 |
4 |
KBA-MetalPrint GmbH | 36 |
2 |
Komori Corporation | 164 |
2 |
Hewlett-Packard Development Company, L.P. | 28538 |
1 |
Goss International Americas, Inc. | 133 |
1 |
Heidelberger Druckmaschinen AG | 473 |
1 |
Mitsubishi Heavy Industries Machinery Systems, Ltd. | 422 |
1 |
Other owners | 0 |