- All sections
- B - Performing operations; transporting
- 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: 83
10-year publication summary
|
3
|
9
|
2
|
7
|
4
|
7
|
5
|
7
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koenig & Bauer AG | 958 |
39 |
| manroland AG | 109 |
7 |
| Komori Corporation | 164 |
6 |
| Hewlett-Packard Development Company, L.P. | 28538 |
4 |
| KBA-NotaSys SA | 159 |
4 |
| manroland sheetfed GmbH | 38 |
3 |
| Exentis Knowledge GmbH | 46 |
3 |
| Hewlett-Packard Indigo B.V. | 255 |
2 |
| Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd. | 84 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| ATMA Champ Enterprise Corporation | 5 |
1 |
| Bobst Mex SA | 542 |
1 |
| Bundesdruckerei GmbH | 1024 |
1 |
| China Banknote Printing and Minting Corporation | 87 |
1 |
| Grapac Japan Co., Inc. | 13 |
1 |
| Heidelberger Druckmaschinen AG | 473 |
1 |
| Oberthur Fiduciaire SAS | 159 |
1 |
| Oce-Technologies B.V. | 475 |
1 |
| Other owners | 2 |