- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 25/24 - Case-shift mechanismsFount-change arrangements
Patent holdings for IPC class B41J 25/24
Total number of patents in this class: 14
10-year publication summary
|
1
|
2
|
1
|
1
|
0
|
2
|
1
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20017 |
5 |
| Boe Technology Group Co., Ltd. | 43067 |
1 |
| Beijing Founder Electronics Co., Ltd. | 131 |
1 |
| Beijing Meikeyi Co., Ltd. | 24 |
1 |
| Peking University | 1417 |
1 |
| Peking University Founder Group Co., Ltd. | 140 |
1 |
| Shenzhen Textalk Graphic Technology Co., Ltd. | 6 |
1 |
| Zhengzhou Lecai Science and Technology Co., Ltd. | 3 |
1 |
| Peking University Founder R&D Center | 25 |
1 |
| Joint Stars Technology Co, Ltd | 28 |
1 |
| Other owners | 0 |