- All sections
- B - Performing operations; transporting
- B41F - Printing machines or presses
- B41F 3/34 - Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with at least one flat type-bed of special construction or for particular purposes for lithography for offset printing
Patent holdings for IPC class B41F 3/34
Total number of patents in this class: 12
10-year publication summary
|
3
|
0
|
1
|
1
|
2
|
2
|
0
|
3
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xerox Corporation | 7503 |
2 |
| Ball Corporation | 390 |
2 |
| QD Vision, Inc. | 77 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Dai Nippon Printing Co., Ltd. | 3891 |
1 |
| Toray Industries, Inc. | 6652 |
1 |
| Sakata INX Corp. | 345 |
1 |
| Shuhou Co., Ltd. | 43 |
1 |
| Shashin Kagaku Co., Ltd. | 44 |
1 |
| Other owners | 0 |