- All sections
- B - Performing operationstransporting
- B41F - Printing machines or presses
- B41F 3/80 - Driving, synchronising, or control gear for impression cylinders
Patent holdings for IPC class B41F 3/80
Total number of patents in this class: 6
10-year publication summary
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stolle Machinery Company, LLC | 464 |
4 |
| Hewlett-Packard Development Company, L.P. | 25370 |
1 |
| R.w.m. Van Tuijn Holding B.V. | 1 |
1 |
| Other owners | 0 |