- All sections
- B - Performing operationstransporting
- B41F - Printing machines or presses
- B41F 31/00 - Inking arrangements or devices
Patent holdings for IPC class B41F 31/00
Total number of patents in this class: 205
10-year publication summary
|
20
|
13
|
9
|
11
|
13
|
8
|
15
|
9
|
7
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koenig & Bauer AG | 983 |
25 |
| Xerox Corporation | 7028 |
12 |
| manroland AG | 109 |
8 |
| KBA-NotaSys SA | 147 |
7 |
| Hewlett-Packard Development Company, L.P. | 25972 |
6 |
| Eastman Kodak Company | 2924 |
6 |
| Crown Packaging Technology, Inc. | 501 |
6 |
| Stolle Machinery Company, LLC | 421 |
6 |
| Windmoeller & Hoelscher KG | 173 |
6 |
| Bobst Firenze S.r.l. | 35 |
5 |
| The Government of the United States of America, as represented by the Secretary of Homeland Security | 240 |
5 |
| Windmöller & Hölscher KG | 386 |
5 |
| Bobst Bielefeld GmbH | 60 |
4 |
| Heidelberger Druckmaschinen AG | 465 |
4 |
| KBA-MetalPrint GmbH | 36 |
4 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 441 |
4 |
| Heidelberger Druckmaschinen Intellectual Property AG & Co. KG | 23 |
4 |
| 3m Innovative Properties Company | 17842 |
3 |
| Komori Corporation | 146 |
3 |
| Sun Chemical Corporation | 841 |
3 |
| Other owners | 79 |