- All sections
- B - Performing operations; transporting
- B41F - Printing machines or presses
- B41F 13/21 - Bearer rings
Patent holdings for IPC class B41F 13/21
Total number of patents in this class: 7
10-year publication summary
|
1
|
0
|
0
|
2
|
0
|
0
|
1
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| AB SKF | 193 |
1 |
| Fuji Seal International, Inc. | 289 |
1 |
| Gallus Druckmaschinen GmbH | 6 |
1 |
| Omet S.r.l. | 37 |
1 |
| Rotatek, S.A. | 4 |
1 |
| Rotometal Sp. z o.o. | 1 |
1 |
| Other owners | 0 |