- All sections
- B - Performing operations; transporting
- 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: 110
10-year publication summary
|
30
|
10
|
11
|
9
|
6
|
15
|
8
|
6
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22178 |
18 |
| Koenig & Bauer AG | 958 |
11 |
| Apex Europe B.V. | 12 |
8 |
| Hewlett-Packard Development Company, L.P. | 28538 |
6 |
| Sandon Global Engraving Technology Limited | 17 |
4 |
| Eastman Kodak Company | 3444 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| Felix Bottcher GmbH & Co. KG | 23 |
3 |
| I. Mer Co., Ltd. | 32 |
3 |
| KBA-NotaSys SA | 159 |
3 |
| Komori Corporation | 164 |
3 |
| manroland AG | 109 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| Fresenius Medical Care Deutschland GmbH | 2100 |
2 |
| Hannecard NV | 34 |
2 |
| Harper Corporation of America | 7 |
2 |
| Terolab Surface Group SA | 13 |
2 |
| Uteco Converting S.p.A. | 28 |
2 |
| Windmoeller & Hoelscher KG | 166 |
2 |
| Windmöller & Hölscher KG | 402 |
2 |
| Other owners | 26 |