- All sections
- B - Performing operations; transporting
- B41C - Processes for the manufacture or reproduction of printing surfaces
- B41C 3/04 - Reproduction or duplicating of printing formes to produce rubber printing blocks
Patent holdings for IPC class B41C 3/04
Total number of patents in this class: 8
10-year publication summary
|
1
|
2
|
0
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Trodat GmbH | 159 |
3 |
| Koninklijke Philips N.V. | 22975 |
2 |
| Shachihata Inc. | 87 |
2 |
| Dow Corning Corporation | 1072 |
1 |
| Other owners | 0 |