- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/39 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material using multi-stylus heads
Patent holdings for IPC class B41J 2/39
Total number of patents in this class: 15
10-year publication summary
|
2
|
1
|
0
|
1
|
0
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0
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0
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0
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0
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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
|
|---|---|---|
| Xerox Corporation | 4391 |
3 |
| Apple Inc. | 58742 |
2 |
| Oki Electric Industry Co., Ltd. | 1567 |
2 |
| Tonejet Limited | 44 |
2 |
| Canon Inc. | 43817 |
1 |
| Sharp Corporation | 10545 |
1 |
| Eastman Kodak Company | 2603 |
1 |
| Kyocera Document Solutions Inc. | 6249 |
1 |
| DMT Solutions Global Corporation, DBA BlueCrest | 247 |
1 |
| FUJIFILM Business Innovation Corp. | 7918 |
1 |
| Other owners | 0 |