- All sections
- B - Performing operations; transporting
- B41J - Typewriters; selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; correction of typographical errors
- B41J 31/14 - Renovating or testing ink ribbons
Patent holdings for IPC class B41J 31/14
Total number of patents in this class: 13
10-year publication summary
|
2
|
3
|
0
|
2
|
0
|
0
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kodak ALARIS Inc. | 401 |
4 |
| Videojet Technologies Inc. | 346 |
2 |
| Zebra Technologies Corporation | 1689 |
2 |
| Oki Electric Industry Co., Ltd. | 1652 |
1 |
| citizen Holdings Co., Ltd. | 332 |
1 |
| citizen Systems Japan Co., Ltd. | 70 |
1 |
| citizen Watch Co., Ltd. | 1062 |
1 |
| Markem-Imaje Corporation | 55 |
1 |
| Other owners | 0 |