- All sections
- B - Performing operationstransporting
- B41F - Printing machines or presses
- B41F 31/26 - Construction of inking rollers
Patent holdings for IPC class B41F 31/26
Total number of patents in this class: 114
10-year publication summary
|
10
|
11
|
9
|
6
|
15
|
8
|
6
|
3
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22121 |
18 |
| Koenig & Bauer AG | 973 |
11 |
| Apex Europe B.V. | 12 |
8 |
| Hewlett-Packard Development Company, L.P. | 26229 |
6 |
| Sandon Global Engraving Technology Limited | 19 |
5 |
| Eastman Kodak Company | 3002 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 30119 |
3 |
| Felix Bottcher GmbH & Co. KG | 23 |
3 |
| I. Mer Co., Ltd. | 32 |
3 |
| KBA-NotaSys SA | 151 |
3 |
| Komori Corporation | 147 |
3 |
| manroland AG | 109 |
3 |
| 3m Innovative Properties Company | 18000 |
2 |
| Fresenius Medical Care Deutschland GmbH | 2138 |
2 |
| Hannecard NV | 36 |
2 |
| Harper Corporation of America | 7 |
2 |
| Terolab Surface Group SA | 8 |
2 |
| Uteco Converting S.p.A. | 29 |
2 |
| Windmoeller & Hoelscher KG | 172 |
2 |
| Windmöller & Hölscher KG | 390 |
2 |
| Other owners | 29 |