- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 15/20 - Multiple-web feeding apparatus for webs superimposed during printing
Patent holdings for IPC class B41J 15/20
Total number of patents in this class: 8
10-year publication summary
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0
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1
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0
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0
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1
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1
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2
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2
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1
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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
|
|---|---|---|
| Brother Industries, Ltd. | 12958 |
4 |
| Seiko Epson Corporation | 19321 |
1 |
| Dai Nippon Printing Co., Ltd. | 4076 |
1 |
| Kyocera Document Solutions Inc. | 5573 |
1 |
| BHS Corrugated Maschinen-und Anlagenbau GmbH | 199 |
1 |
| Other owners | 0 |