- 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 25/24 - Case-shift mechanisms; Fount-change arrangements
Patent holdings for IPC class B41J 25/24
Total number of patents in this class: 13
10-year publication summary
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0
|
0
|
1
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2
|
1
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1
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0
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2
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
4 |
| Boe Technology Group Co., Ltd. | 35384 |
1 |
| Beijing Founder Electronics Co., Ltd. | 145 |
1 |
| Beijing Meikeyi Co., Ltd. | 24 |
1 |
| Peking University | 1111 |
1 |
| Peking University Founder Group Co., Ltd. | 152 |
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 |