- All sections
- B - Performing operationstransporting
- B41F - Printing machines or presses
- B41F 21/10 - Combinations of transfer drums and grippers
Patent holdings for IPC class B41F 21/10
Total number of patents in this class: 91
10-year publication summary
|
9
|
2
|
7
|
4
|
7
|
5
|
8
|
10
|
4
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koenig & Bauer AG | 976 |
43 |
| manroland AG | 109 |
7 |
| Komori Corporation | 148 |
5 |
| manroland sheetfed GmbH | 38 |
5 |
| KBA-NotaSys SA | 144 |
4 |
| Exentis Knowledge GmbH | 57 |
4 |
| Hewlett-Packard Development Company, L.P. | 25753 |
3 |
| Hewlett-Packard Indigo B.V. | 246 |
2 |
| Landa Corporation Ltd. | 258 |
2 |
| Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd. | 84 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8823 |
1 |
| FUJIFILM Corporation | 29713 |
1 |
| Ricoh Company, Ltd. | 13391 |
1 |
| ATMA Champ Enterprise Corporation | 5 |
1 |
| Bobst Lyon | 67 |
1 |
| Bobst Mex SA | 584 |
1 |
| Bundesdruckerei GmbH | 1000 |
1 |
| China Banknote Printing and Minting Corporation | 105 |
1 |
| Grapac Japan Co., Inc. | 11 |
1 |
| Heidelberger Druckmaschinen AG | 474 |
1 |
| Other owners | 4 |