- All sections
- B - Performing operationstransporting
- B41K - Stampsstamping or numbering apparatus or devices
- B41K 3/46 - Means for handling copy matter for locating when stationary
Patent holdings for IPC class B41K 3/46
Total number of patents in this class: 17
10-year publication summary
|
4
|
3
|
2
|
3
|
4
|
2
|
1
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| My Sweet Petunia, Inc. | 49 |
11 |
| Stampin' Up! Inc. | 92 |
2 |
| Concord & 9th, Inc | 3 |
2 |
| Roland DG Corporation | 374 |
1 |
| Parric Ningbo Stationary and Gifts Mfg. Co., Ltd. | 2 |
1 |
| Other owners | 0 |