- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 35/22 - Mechanisms permitting the selective use of a plurality of ink ribbons
Patent holdings for IPC class B41J 35/22
Total number of patents in this class: 3
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 12844 |
1 |
| Print-Rite ? Unicorn Image Products Co., Ltd. of Zhuhai | 223 |
1 |
| Shandong New Beiyang Information Technology Co., Ltd. | 373 |
1 |
| Other owners | 0 |