- All sections
- B - Performing operations; transporting
- B41K - Stamps; stamping 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 stamps; Inking devices or other accessories therefor for multicolour stamping
Patent holdings for IPC class B41K 1/34
Total number of patents in this class: 6
10-year publication summary
|
1
|
0
|
3
|
0
|
0
|
1
|
1
|
1
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stampin' Up! Inc. | 90 |
2 |
| Topgolf Callaway Brands Corp. | 1843 |
2 |
| Shenzhen Wanxi Technology Co., Ltd. | 3 |
1 |
| Huizhou Wanxi Technology Co.,Ltd | 1 |
1 |
| Other owners | 0 |