- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 31/08 - Ink ribbons having coatings other than impression-material coatings the coatings being superimposed on impression-transfer material
Patent holdings for IPC class B41J 31/08
Total number of patents in this class: 6
10-year publication summary
|
1
|
0
|
0
|
0
|
0
|
1
|
2
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 12972 |
3 |
| DS Global | 42 |
1 |
| Temptime Corporation | 191 |
1 |
| Toppan Printing Co., Ltd. | 2136 |
1 |
| Other owners | 0 |