- All sections
- B - Performing operations; transporting
- B41F - Printing machines or presses
- B41F 35/04 - Cleaning arrangements or devices for inking rollers
Patent holdings for IPC class B41F 35/04
Total number of patents in this class: 69
10-year publication summary
|
6
|
5
|
5
|
11
|
4
|
5
|
8
|
2
|
4
|
1
|
| 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 |
7 |
| Komori Corporation | 164 |
6 |
| Baldwin Jimek AB | 30 |
4 |
| I. Mer Co., Ltd. | 32 |
4 |
| Koenig & Bauer AG | 958 |
4 |
| Absolute Engineering, Limited | 5 |
3 |
| Xerox Corporation | 7503 |
2 |
| Ecochem Australia Pty Ltd | 39 |
2 |
| Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd. | 84 |
2 |
| Technosolutions Assessoria Ltda | 11 |
2 |
| HP Indigo B.V. | 540 |
2 |
| Windmöller & Hölscher KG | 402 |
2 |
| TEG Technologies Research and Development, S.L. | 5 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Baldwin-japan Ltd. | 13 |
1 |
| Bobst Bielefeld GmbH | 57 |
1 |
| Comexi Group Industries, SAU | 31 |
1 |
| Flexo Wash ApS | 6 |
1 |
| Heidelberger Druckmaschinen AG | 473 |
1 |
| Other owners | 20 |