- All sections
- B - Performing operationstransporting
- B41F - Printing machines or presses
- B41F 31/20 - Ink-removing or collecting devices
Patent holdings for IPC class B41F 31/20
Total number of patents in this class: 77
10-year publication summary
|
9
|
7
|
7
|
2
|
5
|
4
|
4
|
8
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Kodak Company | 2864 |
6 |
| Komori Corporation | 148 |
6 |
| Hewlett-Packard Development Company, L.P. | 25841 |
5 |
| Xerox Corporation | 6998 |
4 |
| HP Indigo B.V. | 529 |
4 |
| Crown Packaging Technology, Inc. | 497 |
3 |
| Macarbox, S.L.U. | 11 |
3 |
| Windmöller & Hölscher KG | 386 |
3 |
| Chiba Machine Industry Corporation | 4 |
2 |
| Daetwyler SwissTec AG | 47 |
2 |
| Fresenius Medical Care Deutschland GmbH | 2168 |
2 |
| Hewlett-Packard Indigo B.V. | 246 |
2 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 453 |
2 |
| PrimeBlade Sweden AB | 5 |
2 |
| TKM Meyer GmbH | 20 |
2 |
| manroland Goss Web Systems Americas LLC | 19 |
2 |
| Illinois Tool Works Inc. | 11485 |
1 |
| Toray Industries, Inc. | 6966 |
1 |
| Baldwin-japan Ltd. | 14 |
1 |
| Bobst Bielefeld GmbH | 60 |
1 |
| Other owners | 23 |