- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 33/44 - Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically
Patent holdings for IPC class B41J 33/44
Total number of patents in this class: 9
10-year publication summary
|
1
|
2
|
0
|
1
|
1
|
1
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2
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0
|
1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zebra Technologies Corporation | 2436 |
4 |
| DS Global | 41 |
2 |
| Toshiba TEC Corporation | 3891 |
1 |
| citizen Watch Co., Ltd. | 1084 |
1 |
| Entrust Corporation | 286 |
1 |
| Other owners | 0 |