- All sections
- B - Performing operationstransporting
- B41F - Printing machines or presses
- B41F 3/81 - Inking units
Patent holdings for IPC class B41F 3/81
Total number of patents in this class: 19
10-year publication summary
|
2
|
4
|
2
|
1
|
0
|
0
|
2
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29702 |
4 |
| Koenig & Bauer AG | 978 |
2 |
| Samsung Display Co., Ltd. | 35468 |
1 |
| Toray Industries, Inc. | 7002 |
1 |
| Goss International Americas, Inc. | 116 |
1 |
| Heidelberger Druckmaschinen AG | 474 |
1 |
| IHI Corporation | 3453 |
1 |
| Inometa GmbH | 23 |
1 |
| Komori Corporation | 148 |
1 |
| Nakan Techno Co., Ltd. | 10 |
1 |
| SICPA Holding SA | 919 |
1 |
| Stolle Machinery Company, LLC | 434 |
1 |
| PrimeBlade Sweden AB | 4 |
1 |
| Japan Advanced Printed Electronics Technology Research Association | 1 |
1 |
| Rollercoat Industries, Inc. | 2 |
1 |
| Other owners | 0 |