- All sections
- B - Performing operations; transporting
- 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: 78
10-year publication summary
13
|
9
|
7
|
7
|
2
|
5
|
4
|
4
|
8
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Komori Corporation | 164 |
6 |
Hewlett-Packard Development Company, L.P. | 28538 |
5 |
Eastman Kodak Company | 3444 |
5 |
Xerox Corporation | 7503 |
4 |
HP Indigo B.V. | 540 |
4 |
Crown Packaging Technology, Inc. | 494 |
3 |
Macarbox, S.L.U. | 10 |
3 |
Windmöller & Hölscher KG | 402 |
3 |
Chiba Machine Industry Corporation | 4 |
2 |
Daetwyler SwissTec AG | 47 |
2 |
Fresenius Medical Care Deutschland GmbH | 2100 |
2 |
Hewlett-Packard Indigo B.V. | 255 |
2 |
KBA-NotaSys SA | 159 |
2 |
Mitsubishi Heavy Industries Machinery Systems, Ltd. | 422 |
2 |
manroland Goss Web Systems Americas LLC | 24 |
2 |
Illinois Tool Works Inc. | 11152 |
1 |
Toray Industries, Inc. | 6652 |
1 |
Absolute Engineering, Limited | 5 |
1 |
Baldwin-japan Ltd. | 13 |
1 |
Bobst Bielefeld GmbH | 57 |
1 |
Other owners | 26 |