- All sections
- B - Performing operationstransporting
- B41F - Printing machines or presses
- B41F 23/00 - Devices for treating the surfaces of sheets, webs or other articles in connection with printing
Patent holdings for IPC class B41F 23/00
Total number of patents in this class: 162
10-year publication summary
|
15
|
15
|
21
|
18
|
12
|
6
|
4
|
5
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25180 |
18 |
| Koenig & Bauer AG | 963 |
12 |
| Sun Chemical Corporation | 812 |
9 |
| UPM-Kymmene Oyj | 51 |
6 |
| Exentis Knowledge GmbH | 65 |
6 |
| Hewlett-Packard Indigo B.V. | 246 |
5 |
| LEONHARD KURZ Stiftung & Co. KG | 381 |
5 |
| Entegris, Inc. | 2007 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
3 |
| Isimat GmbH Siebdruckmaschinen | 9 |
3 |
| manroland AG | 98 |
3 |
| Illinois Tool Works Inc. | 11866 |
2 |
| Xerox Corporation | 4390 |
2 |
| Eastman Kodak Company | 2601 |
2 |
| Toray Industries, Inc. | 7111 |
2 |
| Blank Acquisition LLC, DBA Blanks/usa | 12 |
2 |
| Comexi Group Industries, SAU | 31 |
2 |
| Crown Packaging Technology, Inc. | 477 |
2 |
| Enercon Industries Corporation | 13 |
2 |
| Krones AG | 2282 |
2 |
| Other owners | 70 |