- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 31/16 - Renovating or testing ink ribbons while fitted in the machine using the ink ribbons
Patent holdings for IPC class B41J 31/16
Total number of patents in this class: 9
10-year publication summary
|
1
|
5
|
0
|
2
|
1
|
1
|
1
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dover Europe Sàrl | 297 |
4 |
| Armor | 61 |
3 |
| Oki Electric Industry Co., Ltd. | 1567 |
1 |
| Videojet Technologies Inc. | 364 |
1 |
| Other owners | 0 |