- All sections
- B - Performing operationstransporting
- 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: 74
10-year publication summary
|
5
|
11
|
4
|
5
|
8
|
2
|
4
|
3
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25184 |
6 |
| Komori Corporation | 151 |
6 |
| I. Mer Co., Ltd. | 32 |
4 |
| Koenig & Bauer AG | 964 |
4 |
| Absolute Engineering, Limited | 4 |
3 |
| Baldwin Jimek AB | 17 |
3 |
| Bobst Bielefeld GmbH | 60 |
2 |
| Ecochem Australia Pty Ltd | 42 |
2 |
| Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd. | 84 |
2 |
| Technosolutions Assessoria Ltda | 11 |
2 |
| HP Indigo B.V. | 529 |
2 |
| Windmöller & Hölscher KG | 375 |
2 |
| TEG Technologies Research and Development, S.L. | 5 |
2 |
| BW Converting AB | 10 |
2 |
| Xerox Corporation | 4391 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
1 |
| Seiko Epson Corporation | 20256 |
1 |
| Armor | 61 |
1 |
| Baldwin-japan Ltd. | 14 |
1 |
| Comexi Group Industries, SAU | 31 |
1 |
| Other owners | 26 |