- All sections
- B - Performing operationstransporting
- B41L - Apparatus or devices for manifolding, duplicating or printing for office or other commercial purposesaddressing machines or like series-printing machines
- B41L 27/04 - Ducts, containers, supply devices or ink-level control devices
Patent holdings for IPC class B41L 27/04
Total number of patents in this class: 43
10-year publication summary
|
0
|
5
|
6
|
7
|
13
|
6
|
5
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25393 |
40 |
| Canon Inc. | 42139 |
2 |
| Komori Corporation | 150 |
1 |
| Other owners | 0 |