- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 29/19 - Mechanisms for rendering the print visible to the operator with reflectors or illuminating devices
Patent holdings for IPC class B41J 29/19
Total number of patents in this class: 16
10-year publication summary
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0
|
1
|
1
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2
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4
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1
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2
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3
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3
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20248 |
8 |
| Canon Inc. | 43768 |
3 |
| Hewlett-Packard Development Company, L.P. | 25216 |
1 |
| FUJIFILM Corporation | 30512 |
1 |
| Ricoh Company, Ltd. | 13346 |
1 |
| Kyocera Document Solutions Inc. | 6242 |
1 |
| Boe Technology Group Co., Ltd. | 44004 |
1 |
| Other owners | 0 |