- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/23 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression- transfer material using print wires
Patent holdings for IPC class B41J 2/23
Total number of patents in this class: 8
10-year publication summary
0
|
0
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2
|
0
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2
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0
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1
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0
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0
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0
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2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Seiko Epson Corporation | 19080 |
1 |
Ricoh Company, Ltd. | 13213 |
1 |
Edward Pryor & Son Limited | 3 |
1 |
Pernutec GmbH | 2 |
1 |
Screen Holdings Co., Ltd. | 2683 |
1 |
Unibind Limited | 48 |
1 |
Shandon Diagnostics Ltd | 34 |
1 |
DIEBOLD Nixdorf Systems GmbH | 258 |
1 |
Other owners | 0 |