- All sections
- B - Performing operationstransporting
- B41F - Printing machines or presses
- B41F 21/00 - Devices for conveying sheets through printing apparatus or machines
Patent holdings for IPC class B41F 21/00
Total number of patents in this class: 140
10-year publication summary
|
23
|
14
|
12
|
11
|
8
|
8
|
5
|
5
|
7
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koenig & Bauer AG | 962 |
29 |
| Hewlett-Packard Development Company, L.P. | 25172 |
7 |
| Eastman Kodak Company | 2595 |
6 |
| Bobst Lyon | 74 |
6 |
| Heidelberger Druckmaschinen AG | 500 |
5 |
| The Procter & Gamble Company | 21853 |
4 |
| Bobst Mex SA | 609 |
4 |
| Hewlett-Packard Indigo B.V. | 246 |
4 |
| Illinois Tool Works Inc. | 11862 |
3 |
| Xerox Corporation | 4390 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9161 |
3 |
| manroland AG | 98 |
3 |
| manroland sheetfed GmbH | 39 |
3 |
| Mueller Martini Holding AG | 90 |
3 |
| Shanghai Eternal Machinery Co., Ltd. | 33 |
3 |
| Canon Inc. | 44011 |
2 |
| ArcelorMittal | 2695 |
2 |
| Hand held Products, Inc. | 1289 |
2 |
| KBA-NotaSys SA | 138 |
2 |
| Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd. | 84 |
2 |
| Other owners | 44 |