- All sections
- B - Performing operationstransporting
- B41K - Stampsstamping or numbering apparatus or devices
- B41K 3/66 - Safety devices, e.g. for preventing extraction of copy matter before completion of stamping operation
Patent holdings for IPC class B41K 3/66
Total number of patents in this class: 1
10-year publication summary
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bobst (Shanghai) Ltd. | 14 |
1 |
| Other owners | 0 |