- All sections
- B - Performing operationstransporting
- B41F - Printing machines or presses
- B41F 31/08 - Ducts, containers, supply or metering devices with ink-ejecting means, e.g. pumps, nozzles
Patent holdings for IPC class B41F 31/08
Total number of patents in this class: 86
10-year publication summary
|
9
|
7
|
10
|
8
|
5
|
13
|
3
|
0
|
1
|
2
|
| 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. | 25118 |
12 |
| Windmöller & Hölscher KG | 370 |
9 |
| Bobst Firenze S.r.l. | 38 |
6 |
| Xerox Corporation | 4387 |
5 |
| FUJIFILM Corporation | 30808 |
4 |
| Windmoeller & Hoelscher KG | 179 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9252 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3791 |
2 |
| Baldwin Americas Corporation | 15 |
2 |
| Bobst Bielefeld GmbH | 60 |
2 |
| Goss International Americas, Inc. | 74 |
2 |
| Koenig & Bauer AG | 960 |
2 |
| LR Converting Peripheral Products, S.L. | 2 |
2 |
| Mark Andy, Inc. | 48 |
2 |
| HP Indigo B.V. | 529 |
2 |
| 3m Innovative Properties Company | 17443 |
1 |
| Eastman Kodak Company | 2564 |
1 |
| Advanced Liquid Logic, Inc. | 153 |
1 |
| Calgary Scale Services (1988) Ltd. | 2 |
1 |
| China Banknote Printing and Minting Corporation | 113 |
1 |
| Other owners | 24 |