- All sections
- B - Performing operations; transporting
- B41F - Printing machines or presses
- B41F 31/10 - Applications of feed or duct rollers
Patent holdings for IPC class B41F 31/10
Total number of patents in this class: 19
10-year publication summary
|
1
|
3
|
1
|
1
|
0
|
3
|
1
|
2
|
0
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 28538 |
5 |
| KBA-MetalPrint GmbH | 36 |
2 |
| Stolle Machinery Company, LLC | 367 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Goss International Americas, Inc. | 133 |
1 |
| Hubergroup Deutschland GmbH | 114 |
1 |
| Kabushiki Kaisha Isowa | 27 |
1 |
| Koenig & Bauer AG | 958 |
1 |
| Korea Institute of Machinery & Materials | 677 |
1 |
| manroland AG | 109 |
1 |
| Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd. | 84 |
1 |
| FAN, Guanbao | 1 |
1 |
| Jiangmen Hengye Color Printing Co., Ltd. | 1 |
1 |
| Other owners | 0 |