- All sections
- B - Performing operationstransporting
- B41K - Stampsstamping or numbering apparatus or devices
- B41K 1/34 - Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stampsInking devices or other accessories therefor for multicolour stamping
Patent holdings for IPC class B41K 1/34
Total number of patents in this class: 8
10-year publication summary
|
3
|
0
|
0
|
1
|
1
|
1
|
2
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stampin' Up! Inc. | 94 |
2 |
| Topgolf Callaway Brands Corp. | 803 |
2 |
| Trodat GmbH | 158 |
1 |
| Shenzhen Wanxi Technology Co., Ltd. | 4 |
1 |
| Petit les Mains Co., Ltd | 2 |
1 |
| Huizhou Wanxi Technology Co.,Ltd | 2 |
1 |
| Other owners | 0 |