- All sections
- B - Performing operations; transporting
- 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: 18
10-year publication summary
|
2
|
2
|
4
|
2
|
1
|
0
|
0
|
2
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
4 |
| Koenig & Bauer AG | 958 |
2 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| Toray Industries, Inc. | 6652 |
1 |
| Goss International Americas, Inc. | 133 |
1 |
| Heidelberger Druckmaschinen AG | 473 |
1 |
| IHI Corporation | 3268 |
1 |
| Inometa GmbH | 22 |
1 |
| Komori Corporation | 164 |
1 |
| Nakan Techno Co., Ltd. | 10 |
1 |
| SICPA Holding SA | 881 |
1 |
| Stolle Machinery Company, LLC | 367 |
1 |
| Japan Advanced Printed Electronics Technology Research Association | 1 |
1 |
| Rollercoat Industries, Inc. | 2 |
1 |
| Other owners | 0 |