- 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 2/305 - Ink supply apparatus
Patent holdings for IPC class B41J 2/305
Total number of patents in this class: 3
10-year publication summary
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0
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0
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0
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1
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1
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1
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1
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0
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0
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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
|
|---|---|---|
| Videojet Technologies Inc. | 346 |
2 |
| Canon Inc. | 36841 |
1 |
| Other owners | 0 |