- All sections
- B - Performing operations; transporting
- B41L - Apparatus or devices for manifolding, duplicating or printing for office or other commercial purposes; addressing machines or like series-printing machines
- B41L 13/04 - Stencilling apparatus for office or other commercial use with curved or rotary stencil carriers
Patent holdings for IPC class B41L 13/04
Total number of patents in this class: 11
10-year publication summary
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Riso Kagaku Corporation | 666 |
4 |
| Duplo Seiko Corporation | 93 |
2 |
| KBA-NotaSys SA | 159 |
2 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Komori Corporation | 164 |
1 |
| Kornit Digital Ltd. | 128 |
1 |
| Other owners | 0 |