- All sections
- B - Performing operations; transporting
- B41F - Printing machines or presses
- B41F 22/00 - Means preventing smudging of machine parts or printed articles
Patent holdings for IPC class B41F 22/00
Total number of patents in this class: 29
10-year publication summary
|
3
|
3
|
1
|
3
|
3
|
3
|
0
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 28538 |
4 |
| Printing Research, Inc. | 26 |
4 |
| Goss International Montataire SA | 10 |
2 |
| Hewlett-Packard Indigo B.V. | 255 |
2 |
| KBA-NotaSys SA | 159 |
2 |
| Koenig & Bauer AG | 958 |
2 |
| Komori Corporation | 164 |
2 |
| Printgraph Waterless S.p.A. | 8 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Xerox Corporation | 7503 |
1 |
| Evonik Degussa GmbH | 1574 |
1 |
| Giesecke & Devrient GmbH | 990 |
1 |
| manroland sheetfed GmbH | 38 |
1 |
| Printguard, Inc. | 5 |
1 |
| Eely-ecw Technology Ltd. | 40 |
1 |
| Yancheng Yaxing Printing Co. Ltd | 5 |
1 |
| Hangzhou Jinglin Home Textile Co., Ltd. | 3 |
1 |
| Other owners | 0 |